id:A151512 - OEIS Search Results

Search: id:A151512

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The triangle in A151359 read by rows upwards.

+0
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1, 1, 0, 1, 1, 0, 1, 3, 1, 0, 1, 6, 7, 1, 0, 1, 10, 25, 15, 1, 0, 1, 15, 65, 90, 31, 1, 0, 1, 21, 140, 350, 301, 63, 0, 0, 1, 28, 266, 1050, 1701, 966, 119, 0, 0 (list; table; graph; listen)

	OFFSET	`0,8`
	LINKS	`David Applegate and N. J. A. Sloane, The Gift Exchange Problem (arXiv:0907.0513, 2009)`
	EXAMPLE	`Triangle begins:` `1` `1 0` `1 1 0` `1 3 1 0` `1 6 7 1 0` `1 10 25 15 1 0` `1 15 65 90 31 1 0` `1 21 140 350 301 63 0 0` `1 28 266 1050 1701 966 119 0 0`
	CROSSREFS	`Sequence in context: A085791 A144645 A151510 this_sequence A106800 A055807 A054024` `Adjacent sequences: A151509 A151510 A151511 this_sequence A151513 A151514 A151515`
	KEYWORD	`nonn,tabl,easy,more`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), May 14 2009`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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