The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A368128 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A368128

a(n) is the y-coordinate of the n-th point in a square spiral mapped to a square grid rotated by Pi/4 using the symmetrized variant of the distance-limited strip bijection described in A368126.
(history; published version)

#12 by OEIS Server at Sun Jan 07 14:07:36 EST 2024

LINKS

Hugo Pfoertner, <a href="/A368128/b368128_1.txt">Table of n, a(n) for n = 0..3000</a>

#11 by Andrew Howroyd at Sun Jan 07 14:07:36 EST 2024

STATUS

reviewed

approved

Discussion

Sun Jan 07

14:07

OEIS Server: Installed first b-file as b368128.txt.

#10 by Stefano Spezia at Sun Jan 07 14:05:30 EST 2024

STATUS

proposed

reviewed

#9 by Rémy Sigrist at Sun Jan 07 12:20:57 EST 2024

STATUS

editing

proposed

#8 by Rémy Sigrist at Sun Jan 07 12:19:48 EST 2024

LINKS

<a href="/index/Con#coordinates_2D_curves">Index entries for sequences related to coordinates of 2D curves</a>

STATUS

proposed

editing

Discussion

Sun Jan 07

12:20

Rémy Sigrist: added link to index to 2D curves

#7 by Hugo Pfoertner at Sun Jan 07 12:08:22 EST 2024

STATUS

editing

proposed

#6 by Hugo Pfoertner at Sun Jan 07 12:08:17 EST 2024

LINKS

Hugo Pfoertner, <a href="/A368128/b368128_1.txt">Table of n, a(n) for n = 0..3000</a>

STATUS

approved

editing

#5 by Michael De Vlieger at Sun Jan 07 10:54:49 EST 2024

STATUS

proposed

approved

#4 by Hugo Pfoertner at Sun Jan 07 04:36:20 EST 2024

STATUS

editing

proposed

#3 by Hugo Pfoertner at Sun Jan 07 04:29:54 EST 2024

NAME

a(n) is the y-coordinate of the n-th point in a square spiral mapped to a square grid rotated by Pi/4 using the symmetrized variant of the distance-limited strip bijection described in A368126.