The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A323836 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A323836

The "binary Pascal triangle" read by rows.
(history; published version)

#10 by N. J. A. Sloane at Tue Feb 05 01:39:31 EST 2019

STATUS

reviewed

approved

#9 by Michel Marcus at Tue Feb 05 00:47:02 EST 2019

STATUS

proposed

reviewed

#8 by Rémy Sigrist at Tue Feb 05 00:44:00 EST 2019

STATUS

editing

proposed

#7 by Rémy Sigrist at Tue Feb 05 00:28:29 EST 2019

DATA

1, 1, 0, 1, 10, 0, 1, 110, 100, 0, 1, 1110, 110100, 1000, 0, 1, 11110, 1110110100, 1101001000, 10000, 0, 1, 111110, 111101110110100, 11101101001101001000, 110100100010000, 100000, 0, 1, 1111110, 111110111101110110100, 11110111011010011101101001101001000

LINKS

Rémy Sigrist, <a href="/A323836/b323836.txt">Rows n = 0..12, flattened</a>

KEYWORD

nonn,tabl,more,new

EXTENSIONS

More terms from Rémy Sigrist, Feb 05 2019

STATUS

approved

editing

Discussion

Tue Feb 05

00:44

Rémy Sigrist: added more terms + b-file

#6 by N. J. A. Sloane at Mon Feb 04 12:27:13 EST 2019

STATUS

editing

approved

#5 by N. J. A. Sloane at Mon Feb 04 12:27:10 EST 2019

COMMENTS

Left edge is all 1's, right edge (after initial row) is all 0's; interior entries are concatenations of two numbers above them.

#4 by N. J. A. Sloane at Mon Feb 04 12:25:02 EST 2019

NAME

qqqq

The "binary Pascal triangle" read by rows.

EXAMPLE

Triangle begins:

1,

1, 0,

1, 10, 0,

1, 110, 100, 0,

1, 1110, 110100, 1000, 0,

1, 11110, 1110110100, 1101001000, 10000, 0,

1, 111110, 111101110110100, 11101101001101001000, 110100100010000, 100000, 0,

...

#3 by N. J. A. Sloane at Mon Feb 04 12:24:06 EST 2019

LINKS

J. Grytczuk, <a href="http://dx.doi.org/10.1016/j.disc.2003.10.022">Another variation on Conway's recursive sequence</a>, Discr. Math. 282 (2004), 149-161.

CROSSREFS

Cf. A007318, A323837.

KEYWORD

nonn,changed,tabl,more

#2 by N. J. A. Sloane at Mon Feb 04 12:22:14 EST 2019

NAME

allocated for N. J. A. Sloane

qqqq

DATA

1, 1, 0, 1, 10, 0, 1, 110, 100, 0, 1, 1110, 110100, 1000, 0, 1, 11110, 1110110100, 1101001000, 10000, 0, 1, 111110, 111101110110100, 11101101001101001000, 110100100010000, 100000, 0

OFFSET

0,5

KEYWORD

allocated

nonn

AUTHOR

N. J. A. Sloane, Feb 04 2019

STATUS

approved

editing

#1 by N. J. A. Sloane at Fri Feb 01 00:47:14 EST 2019

NAME

allocated for N. J. A. Sloane

KEYWORD

allocated

STATUS

approved