The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A025801

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A025801

Expansion of 1/((1-x^2)*(1-x^3)*(1-x^12)).
(history; published version)

#9 by Michel Marcus at Fri Feb 28 04:28:05 EST 2020

STATUS

reviewed

approved

#8 by Joerg Arndt at Fri Feb 28 04:15:22 EST 2020

STATUS

proposed

reviewed

#7 by Jinyuan Wang at Fri Feb 28 04:05:36 EST 2020

STATUS

editing

proposed

#6 by Jinyuan Wang at Fri Feb 28 04:05:33 EST 2020

NAME

Expansion of 1/((1-x^2)*(1-x^3)*(1-x^12)).

LINKS

<a href="/index/Rec#order_17">Index entries for linear recurrences with constant coefficients</a>, signature (0, 1, 1, 0, -1, 0, 0, 0, 0, 0, 0, 1, 0, -1, -1, 0, 1).

PROG

(PARI) Vec(1/((1-x^2)*(1-x^3)*(1-x^12)) + O(x^75)) \\ Jinyuan Wang, Feb 28 2020

AUTHOR

N. J. A. Sloane.

STATUS

approved

editing

#5 by Harvey P. Dale at Mon Apr 30 13:06:23 EDT 2018

STATUS

editing

approved

#4 by Harvey P. Dale at Mon Apr 30 13:06:19 EDT 2018

LINKS

<a href="/index/Rec#order_17">Index entries for linear recurrences with constant coefficients</a>, signature (0, 1, 1, 0, -1, 0, 0, 0, 0, 0, 0, 1, 0, -1, -1, 0, 1).

MATHEMATICA

CoefficientList[Series[1/((1-x^2)(1-x^3)(1-x^12)), {x, 0, 80}], x] (* or *) LinearRecurrence[{0, 1, 1, 0, -1, 0, 0, 0, 0, 0, 0, 1, 0, -1, -1, 0, 1}, {1, 0, 1, 1, 1, 1, 2, 1, 2, 2, 2, 2, 4, 2, 4, 4, 4}, 80] (* Harvey P. Dale, Apr 30 2018 *)

STATUS

approved

editing

#3 by Russ Cox at Fri Mar 30 16:46:58 EDT 2012

AUTHOR

_N. J. A. Sloane (njas(AT)research.att.com)_.

Discussion

Fri Mar 30

16:46

OEIS Server: https://oeis.org/edit/global/110

#2 by N. J. A. Sloane at Fri Feb 27 03:00:00 EST 2009

KEYWORD

nonn,new

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

#1 by N. J. A. Sloane at Sat Dec 11 03:00:00 EST 1999

NAME

Expansion of 1/((1-x^2)(1-x^3)(1-x^12)).

DATA

1, 0, 1, 1, 1, 1, 2, 1, 2, 2, 2, 2, 4, 2, 4, 4, 4, 4, 6, 4, 6, 6, 6, 6, 9, 6, 9, 9, 9, 9, 12, 9, 12, 12, 12, 12, 16, 12, 16, 16, 16, 16, 20, 16, 20, 20, 20, 20, 25, 20, 25, 25, 25, 25, 30, 25, 30, 30, 30, 30, 36, 30, 36, 36, 36

OFFSET

0,7

KEYWORD

nonn

AUTHOR

njas

STATUS

approved