id:A130473 - OEIS Search Results

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Partial sums of A087172.

+0
2

1, 3, 6, 9, 14, 19, 24, 32, 40, 48, 56, 64, 77, 90, 103, 116, 129, 142, 155, 168, 189, 210, 231, 252, 273, 294, 315, 336, 357, 378, 399, 420, 441, 475, 509, 543, 577, 611, 645, 679, 713, 747, 781, 815, 849, 883, 917, 951, 985, 1019, 1053, 1087, 1121, 1155, 1210 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n)=1/2(Fib(2b(n)+1)-3Fib(b(n))Fib(b(n)+1)-1)+(n+1)*Fib(b(n)) where b(n)=A130233(n)=A130234(n+1)-1 and Fib(n)=A000045(n).`
	CROSSREFS	`Cf. A000045, A130233, A130234, A130235, A130236, A130238, A130240, A087172.` `Sequence in context: A000791 A027424 A134031 this_sequence A082643 A135524 A083853` `Adjacent sequences: A130470 A130471 A130472 this_sequence A130474 A130475 A130476`
	KEYWORD	`nonn`
	AUTHOR	`Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), May 28 2007`

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

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