The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A151667 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A151667

Number of partitions of n into distinct powers of 5.
(history; published version)

#17 by N. J. A. Sloane at Wed Feb 24 02:48:18 EST 2021

LINKS

David Applegate, Omar E. Pol and N. J. A. Sloane, <a href="http://neilsloane.com/docA000695/tootha000695_1.pdf">The Toothpick Sequence and Other Sequences from Cellular Automata</a>, Congressus Numerantium, Vol. 206 (2010), 157-191. [There is a typo in Theorem 6: (13) should read u(n) = 4.3^(wt(n-1)-1) for n >= 2.]

Discussion

Wed Feb 24

02:48

OEIS Server: https://oeis.org/edit/global/2889

#16 by Alois P. Heinz at Sat Oct 19 10:14:53 EDT 2019

STATUS

editing

approved

#15 by Alois P. Heinz at Sat Oct 19 10:14:49 EDT 2019

LINKS

Alois P. Heinz, <a href="/A151667/b151667.txt">Table of n, a(n) for n = 0..15625</a>

STATUS

proposed

editing

#14 by Jean-François Alcover at Sat Oct 19 10:02:21 EDT 2019

STATUS

editing

proposed

#13 by Jean-François Alcover at Sat Oct 19 10:00:02 EDT 2019

MATHEMATICA

m = 130; A[_] = 01;

STATUS

proposed

editing

Discussion

Sat Oct 19

10:02

Jean-François Alcover: Sorry: one more time I forgot to reset Mma before running the script !
Thank you for your vigilance.

#12 by Jean-François Alcover at Sat Oct 19 09:31:25 EDT 2019

STATUS

editing

proposed

Discussion

Sat Oct 19

09:40

Giovanni Resta: Running it with Mma 11.3 I got {}.

09:43

Giovanni Resta: Maybe it should be A[_]=1 instead of A[_]=0 ?

#11 by Jean-François Alcover at Sat Oct 19 09:31:20 EDT 2019

MATHEMATICA

m = 130; aA[_] = 0;

STATUS

proposed

editing

#10 by Jean-François Alcover at Sat Oct 19 05:32:27 EDT 2019

STATUS

editing

proposed

#9 by Jean-François Alcover at Sat Oct 19 05:32:23 EDT 2019

MATHEMATICA

m = 130; a[_] = 0;

Do[A[x_] = (1+x) A[x^5] + O[x]^m // Normal, {m}];

CoefficientList[A[x], x] (* Jean-François Alcover, Oct 19 2019 *)

STATUS

approved

editing

#8 by Alois P. Heinz at Mon Aug 12 14:40:45 EDT 2019

STATUS

proposed

approved