id:A097625 - OEIS Search Results

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Sum[k=0..n, (-2)^k * C(2n-k,k) * (n-k)! ].

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-1, 0, 2, -4, 8, 0, 80, 544, 5248, 53504, 601344, 7339520, 96797696, 1371889664, 20797212672, 335835828224, 5755617771520, 104346351861760, 1995288143593472, 40135085601325056, 847203499270995968 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`A. R. Kr\"auter, \"Uber die Permanente gewisser zirkul\"arer Matrizen...`
	CROSSREFS	`Cf. A000271.` `Sequence in context: A011179 A087570 A124221 this_sequence A010743 A072032 A023104` `Adjacent sequences: A097622 A097623 A097624 this_sequence A097626 A097627 A097628`
	KEYWORD	`sign`
	AUTHOR	`Ralf Stephan, Sep 20 2004`

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

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