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Search: id:A135432
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A135432 a(n)=a(n-1)+a(n-2)+a(n-3)+a(n-4)-a(n-5) with a(0)=0, a(1)=1, a(2)=2, a(3)=3 and a(4)=4. +0
1
0, 1, 2, 3, 4, 10, 18, 33, 62, 119, 222, 418, 788, 1485, 2794, 5263, 9912, 18666, 35150, 66197, 124662, 234763, 442106, 832578, 1567912, 2952697, 5560530, 10471611, 19720172, 37137098, 69936714, 131705065, 248027438 (list; graph; listen)
OFFSET

0,3

FORMULA

G.f.:-x*(x-1)*(2*x^2+2*x+1)/((x+1)*(x^4-2*x^3+x^2-2*x+1)) [From Maksym Voznyy (voznyy(AT)mail.ru), Aug 12 2009]

CROSSREFS

Sequence in context: A080500 A007661 A049891 this_sequence A108364 A145028 A085932

Adjacent sequences: A135429 A135430 A135431 this_sequence A135433 A135434 A135435

KEYWORD

nonn

AUTHOR

Mohamed Bouhamida (bhmd95(AT)yahoo.fr), Dec 13 2007

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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