id:A093303 - OEIS Search Results

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a(n) = (a(n-1)*(2n-1)) + 2n with a(0)=0.

+0
1

0, 2, 10, 56, 400, 3610, 39722, 516400, 7746016, 131682290, 2501963530, 52541234152, 1208448385520, 30211209638026, 815702660226730, 23655377146575200, 733316691543831232, 24199450820946430690 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Adjacent sequences: A093300 A093301 A093302 this_sequence A093304 A093305 A093306` `Sequence in context: A165817 A000172 A097971 this_sequence A075870 A074608 A086871`
	KEYWORD	`easy,nonn`
	AUTHOR	`Emrehan Halici (emrehan(AT)halici.com.tr), Apr 24 2004`
	EXTENSIONS	`More terms from Pab Ter (pabrlos(AT)yahoo.com), May 24 2004`

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Last modified November 8 07:45 EST 2009. Contains 166143 sequences.

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