A163286 - OEIS

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A163286

a(n) = A154796(n)/2.

15, 28, 88, 245, 396, 979, 1505, 3421, 44567, 62377, 225638, 307077, 415910, 1006279, 4059132, 6924325, 66615465, 107240563, 135624475, 270973120, 425688314, 663855038, 1581563676, 2417635935, 2982269752, 3673314756 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A000041, A154796, A163096.` `Sequence in context: A039285 A043888 A121594 * A022997 A051121 A001356` `Adjacent sequences: A163283 A163284 A163285 * A163287 A163288 A163289`
	KEYWORD	`nonn`
	AUTHOR	`Omar E. Pol (info(AT)polprimos.com), Aug 09 2009`
	EXTENSIONS	`More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 27 2009`

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Last modified February 17 06:27 EST 2012. Contains 205998 sequences.