The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A251655 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A251655

4-step Fibonacci sequence starting with 0, 1, 1, 1.
(history; published version)

#27 by Joerg Arndt at Thu Nov 16 08:22:38 EST 2017

STATUS

proposed

approved

#26 by Michel Marcus at Thu Nov 16 07:52:05 EST 2017

STATUS

editing

proposed

#25 by Michel Marcus at Thu Nov 16 07:51:32 EST 2017

LINKS

Tamás Lengyel and Diego Marques, <a href="https://www.emis.de/journals/INTEGERS/papers/r5/r5.Abstract.html">The 2-adic Order of Some Generalized Fibonacci Numbers</a>, INTEGERS, 17, 2017, A5.

STATUS

approved

editing

#24 by Charles R Greathouse IV at Sat Jun 13 00:55:18 EDT 2015

LINKS

<a href="/index/Rec#order_04">Index to sequences with entries for linear recurrences with constant coefficients</a>, signature (1,1,1,1).

Discussion

Sat Jun 13

00:55

OEIS Server: https://oeis.org/edit/global/2439

#23 by Alois P. Heinz at Wed Dec 10 17:51:45 EST 2014

STATUS

proposed

approved

#22 by Arie Bos at Tue Dec 09 08:58:19 EST 2014

STATUS

editing

proposed

#21 by Arie Bos at Tue Dec 09 08:58:13 EST 2014

PROG

(J) (see www.jsoftware.com) irst First construct the generating matrix

STATUS

proposed

editing

#20 by Arie Bos at Tue Dec 09 08:56:48 EST 2014

STATUS

editing

proposed

#19 by Arie Bos at Tue Dec 09 08:56:20 EST 2014

PROG

(J) (see www.jsoftware.com) irst construct the generating matrix

[M=: (#.@}: + {:)\"1&.|: <:/~i.4

1 1 1 1

1 2 2 2

2 3 4 4

4 6 7 8

Given that matrix, one can produce the first 4*250 numbers with

, M(+/ . *)^:(i.250) 0 1 1 1x

STATUS

proposed

editing

Discussion

Tue Dec 09

08:56

Arie Bos: added a J program

#18 by Michael De Vlieger at Tue Dec 09 08:49:52 EST 2014

STATUS

editing

proposed