id:A054455 - OEIS Search Results

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Row sums of triangle A054453.

+0
3

1, 3, 7, 16, 34, 70, 140, 274, 527, 999, 1871, 3468, 6371, 11613, 21023, 37826, 67688, 120530, 213670, 377252, 663607, 1163361, 2033101, 3542808, 6157045, 10673703, 18460759, 31859716, 54872158, 94326622 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)= sum(A054453(n, m), m=0..n)=((5n^2+27n+50)F(n+1)+ 34(n+1)F(n))/50, F(n)= A000045(n) (Fibonacci numbers).` `G.f.: ((Fib(x))^3)(1-x^2)^2, with Fib(x)=1/(1-x-x^2) G.f. for A000045(n+1) (Fibonacci numbers without F(0)).`
	CROSSREFS	`Cf. A054453, A000045.` `Sequence in context: A084631 A002936 A014668 this_sequence A026734 A026767 A133124` `Adjacent sequences: A054452 A054453 A054454 this_sequence A054456 A054457 A054458`
	KEYWORD	`easy,nonn`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Apr 27 2000`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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