id:A114327 - OEIS Search Results

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Table T(n,m) = n-m read by antidiagonals.

+0
2

0, 1, -1, 2, 0, -2, 3, 1, -1, -3, 4, 2, 0, -2, -4, 5, 3, 1, -1, -3, -5, 6, 4, 2, 0, -2, -4, -6, 7, 5, 3, 1, -1, -3, -5, -7, 8, 6, 4, 2, 0, -2, -4, -6, -8, 9, 7, 5, 3, 1, -1, -3, -5, -7, -9, 10, 8, 6, 4, 2, 0, -2, -4, -6, -8, -10, 11, 9, 7, 5, 3, 1, -1, -3, -5, -7, -9, -11, 12, 10, 8, 6, 4, 2, 0, -2, -4, -6, -8, -10, -12 (list; table; graph; listen)

	OFFSET	`0,4`
	FORMULA	`G.f. (x-y)/((1-x)^2(1-y)^2)). E.g.f. sum T(n,m)x^n/n!y^m/m! = (x-y)e^{x+y}. a(n) = A002262(n) - A025581(n).`
	EXAMPLE	`Top left corner of table:` `0 1 2 ...` `-1 0 1 ...` `-2 -1 0 ...`
	CROSSREFS	`Apart from signs, same as A049581. Cf. A003056, A025581, A002262.` `Sequence in context: A089596 A105805 A049581 this_sequence A073450 A071447 A063514` `Adjacent sequences: A114324 A114325 A114326 this_sequence A114328 A114329 A114330`
	KEYWORD	`easy,sign,tabl,nice`
	AUTHOR	`Frank Adams-Watters (FrankTAW(AT)Netscape.net), Feb 06 2006`

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

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