id:A085475 - OEIS Search Results

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Square array of binomial related numbers, read by antidiagonals.

+0
3

0, 1, 0, 1, 1, 0, 1, 5, 1, 0, 1, 10, 9, 1, 0, 1, 15, 31, 13, 1, 0, 1, 21, 69, 64, 17, 1, 0, 1, 28, 126, 195, 109, 21, 1, 0, 1, 36, 210, 456, 425, 166, 25, 1, 0, 1, 45, 330, 923, 1231, 791, 235, 29, 1, 0, 1, 55, 495, 1716, 2975, 2751, 1325, 316, 33, 1, 0, 1, 66, 715, 3003, 6427 (list; table; graph; listen)

	OFFSET	`0,8`
	COMMENT	`Rows include A016813, A085473, A085474.`
	FORMULA	`T(n, k)=C(2n+k, k)-C(2n, k).`
	EXAMPLE	`Rows begin` `0 0 0 0 0 ...` `1 1 1 1 1 ...` `1 5 9 13 17 ...` `1 10 31 64 109 ...` `1 15 69 195 425 ...`
	CROSSREFS	`Sequence in context: A079508 A007912 A019755 this_sequence A102365 A102259 A021200` `Adjacent sequences: A085472 A085473 A085474 this_sequence A085476 A085477 A085478`
	KEYWORD	`easy,nonn,tabl`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Jul 01 2003`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

AT&T Labs Research