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A029341 Expansion of 1/((1-x^4)(1-x^5)(1-x^9)(1-x^10)). +0
1
1, 0, 0, 0, 1, 1, 0, 0, 1, 2, 2, 0, 1, 2, 3, 2, 1, 2, 4, 4, 4, 2, 4, 5, 6, 5, 4, 6, 8, 8, 8, 6, 9, 10, 11, 10, 10, 12, 14, 14, 15, 13, 16, 17, 19, 19, 18, 20, 23, 24, 25, 22, 26, 28, 31, 30, 29, 32, 36, 37, 38, 35, 40, 43, 46, 45, 44, 48, 53, 54, 55, 52, 59, 62, 65, 64, 64, 69, 74, 75 (list; graph; listen)
OFFSET

0,10

FORMULA

G.f.: 1/((1-x^4)(1-x^5)(1-x^9)(1-x^10)). a(n)=a(n-4)+a(n-5)+a(n-10)-a(n-13)-2*a(n-14)-a(n-15)+a(n-18)+a(n-23)+a(n-24)-a(n-28)=-a(-28-n).

PROGRAM

(PARI) a(n)=if(n<-27, -a(-28-n), if(n<0, 0, polcoeff(1/((1-x^4)*(1-x^5)*(1-x^9)*(1-x^10))+x*O(x^n), n)))

CROSSREFS

Sequence in context: A029368 A108483 A101565 this_sequence A079070 A096994 A035370

Adjacent sequences: A029338 A029339 A029340 this_sequence A029342 A029343 A029344

KEYWORD

nonn

AUTHOR

njas

page 1

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.


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