id:A081659 - OEIS Search Results

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n+F(n+1).

+0
8

1, 2, 4, 6, 9, 13, 19, 28, 42, 64, 99, 155, 245, 390, 624, 1002, 1613, 2601, 4199, 6784, 10966, 17732, 28679, 46391, 75049, 121418, 196444, 317838, 514257, 832069, 1346299, 2178340, 3524610, 5702920, 9227499, 14930387, 24157853, 39088206 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)=(sqrt(5)(1+sqrt(5))^(n+1)-sqrt(5)(1-sqrt(5))^(n+1))/(10*2^n)+n G.f.: (x^3+x-1)/((x-1)^2(x^2+x-1))` `Row sums of triangle A135222 - Gary W. Adamson (qntmpkt(AT)yahoo.com), Nov 23 2007`
	MAPLE	`(Mupad) numlib::fibonacci(n)+n-1 $ n = 1..48; - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 08 2008`
	CROSSREFS	`Cf. A000045, A002062.` `Cf. A135222.` `Sequence in context: A050811 A039900 A039902 this_sequence A081225 A070211 A113753` `Adjacent sequences: A081656 A081657 A081658 this_sequence A081660 A081661 A081662`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Mar 26 2003`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research