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A061184
Fifth (m=4) column of triangle A060921 (bisection of Fibonacci triangle, odd part).
2
5, 65, 511, 3130, 16435, 77645, 339535, 1399478, 5504650, 20845300, 76495450, 273381350, 955187033, 3272875935, 11024814945, 36584603310, 119796766005, 387639512331, 1240994295715, 3934750789180
OFFSET
0,1
COMMENTS
Numerator polynomial of g.f. is sum(A061177(4,m)*x^m,m=0..4).
FORMULA
a(n)= A060921(n+4, 4).
G.f.: (5*(1+x^4)-10*(x+x^3)+11*x^2)/(1-3*x+x^2)^5.
CROSSREFS
Sequence in context: A292228 A195579 A296369 * A118004 A281232 A236321
KEYWORD
nonn,easy
AUTHOR
Wolfdieter Lang, Apr 20 2001
STATUS
approved