id:A089940 - OEIS Search Results

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Triangle read by rows: T(n,k)=binomial(n+k,floor((n-k)/2))

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1, 1, 1, 2, 1, 1, 3, 4, 1, 1, 6, 5, 6, 1, 1, 10, 15, 7, 8, 1, 1, 20, 21, 28, 9, 10, 1, 1, 35, 56, 36, 45, 11, 12, 1, 1, 70, 84, 120, 55, 66, 13, 14, 1, 1, 126, 210, 165, 220, 78, 91, 15, 16, 1, 1, 252, 330, 495, 286, 364, 105, 120, 17, 18, 1, 1, 462, 792, 715, 1001, 455, 560, 136, 153 (list; table; graph; listen)

	OFFSET	`0,4`
	CROSSREFS	`Columns include A001405, A037955, A037956, A037957. Row sums are A089941.` `Sequence in context: A124834 A104495 A093541 this_sequence A123974 A056863 A120019` `Adjacent sequences: A089937 A089938 A089939 this_sequence A089941 A089942 A089943`
	KEYWORD	`easy,nonn,tabl`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Nov 16 2003`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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