id:A108063 - OEIS Search Results

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Triangle, read by rows, where T(n,k) = A006498(n+1) - A106408(n,k). A006498 are the central numbers of A106408.

+0
1

0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, -1, 0, -1, 1, 2, -1, 0, 0, -1, 2, 4, -1, 1, 0, 1, -1, 4, 6, -2, 1, 0, 0, 1, -2, 6, 9, -4, 1, -1, 0, -1, 1, -4, 9, 15, -6, 2, -1, 0, 0, -1, 2, -6, 15, 25, -9, 4, -1, 1, 0, 1, -1, 4, -9, 25, 40, -15, 6, -2, 1, 0, 0, 1, -2, 6, -15, 40, 64, -25, 9, -4, 1, -1, 0, -1, 1, -4, 9, -25, 64, 104, -40, 15, -6, 2, -1, 0, 0, -1, 2, -6 (list; table; graph; listen)

	OFFSET	`1,16`
	COMMENT	`Each entry is +- an entry in A006498. Each column and each diagonal contains either A006498 or -A006498. For n>2, each row contains an alternating-signed version of a subsequence of A006498, both in forward and reverse order. For n>2 each column contains an alternating-signed version of a contiguous subsequence of A006498 in reverse order.`
	CROSSREFS	`Cf. A006498, A106408.` `Sequence in context: A058755 A128519 A061670 this_sequence A164846 A026729 A109466` `Adjacent sequences: A108060 A108061 A108062 this_sequence A108064 A108065 A108066`
	KEYWORD	`sign,tabl`
	AUTHOR	`Gerald McGarvey (gerald.mcgarvey(AT)comcast.net), Jun 02 2005`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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