id:A108100 - OEIS Search Results

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(2*n-1)^2+(2*n+1)^2.

+0
2

2, 10, 34, 74, 130, 202, 290, 394, 514, 650, 802, 970, 1154, 1354, 1570, 1802, 2050, 2314, 2594, 2890, 3202, 3530, 3874, 4234, 4610, 5002, 5410, 5834, 6274, 6730, 7202, 7690, 8194, 8714, 9250, 9802, 10370, 10954, 11554, 12170, 12802, 13450, 14114, 14794, 15490 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`O.g.f.: 2(1+2x+5x^2)/(1-x)^3. a(n)=2*A053755(n). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 24 2008]`
	CROSSREFS	`Cf. A016754. Apart from leading term, same as A008527.` `Sequence in context: A062453 A036369 A043004 this_sequence A059924 A022498 A036799` `Adjacent sequences: A108097 A108098 A108099 this_sequence A108101 A108102 A108103`
	KEYWORD	`nonn`
	AUTHOR	`Dorthe Roel (dorthe_roel(AT)hotmail.com or dorthe.roel1(AT)skolekom.dk), Jun 07 2005`

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Last modified November 25 13:47 EST 2009. Contains 167481 sequences.

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