id:A089841 - OEIS Search Results

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Main diagonal of A089839. a(n) = A089839(n,n).

+0
2

0, 0, 0, 0, 6, 0, 4, 0, 0, 11, 0, 9, 1653699, 1653578, 1654426, 1654694, 1654312, 1655572, 1654937, 1655787, 1655152, 1654694, 0, 0, 26, 0, 24, 0, 0, 35, 37, 43, 41, 0, 40, 29, 41, 0, 28, 0, 34, 0, 28, 31, 37, 0, 0, 49, 0, 47, 0, 0, 58, 60, 66, 64, 0, 63, 52 (list; graph; listen)

	OFFSET	`0,5`
	COMMENT	`When a(n) is 0, the corresponding row in A089840 (referred here as A089840[n]) is an involution.`
	LINKS	`A. Karttunen, C-program for computing the initial terms of this sequence`
	CROSSREFS	`Sequence in context: A019108 A019115 A019109 this_sequence A019766 A094830 A021947` `Adjacent sequences: A089838 A089839 A089840 this_sequence A089842 A089843 A089844`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (His_Firstname.His_Surname(AT)iki.fi), Dec 05 2003`

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

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