id:A066383 - OEIS Search Results

Search: id:A066383

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Sum_{k=0..n} C(n*(n+1)/2,k).

+0
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1, 2, 7, 42, 386, 4944, 82160, 1683218, 40999516, 1156626990, 37060382822, 1328700402564, 52676695500313, 2287415069586304, 107943308165833912, 5499354613856855290, 300788453960472434648, 17577197510240126035698 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A131682 A158840 A038052 this_sequence A011802 A007065 A005130` `Adjacent sequences: A066380 A066381 A066382 this_sequence A066384 A066385 A066386`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Dec 23 2001`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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