id:A014833 - OEIS Search Results

Search: id:A014833

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

+0
2

1, 1, 1, 2, 6, 17, 43, 100, 220, 467, 969, 1982, 4018, 8101, 16279, 32648, 65400, 130919, 261973, 524098, 1048366, 2096921, 4194051, 8388332, 16776916, 33554107, 67108513, 134217350, 268435050, 536870477 (list; graph; listen)

	OFFSET	`0,4`
	MAPLE	`seq((2^n-n^2+n)/2, n=1..30); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jul 01 2007`
	CROSSREFS	`Sequence in context: A001441 A037261 A072077 this_sequence A130104 A019439 A018024` `Adjacent sequences: A014830 A014831 A014832 this_sequence A014834 A014835 A014836`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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