id:A132621 - OEIS Search Results

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Column 0 of triangle A132620.

+0
3

1, 1, 2, 9, 76, 1015, 18996, 461160, 13810056, 492785919, 20433145960, 966019244498, 51307359002780, 3025299547565555, 196128997903654830, 13867432141912978212, 1062114397213146583512, 87606299906342573320663 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`Triangle T=A132620 is defined by: antidiagonal k of T = antidiagonal k-1 of T^k (after appending '1' for even k) for k>0, with T(n,n)=1 for n>=0.`
	CROSSREFS	`Cf. A132620 (triangle), A132622 (column 1).` `Sequence in context: A080638 A105785 A123680 this_sequence A108992 A058164 A006059` `Adjacent sequences: A132618 A132619 A132620 this_sequence A132622 A132623 A132624`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Aug 24 2007`

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Last modified December 4 15:51 EST 2008. Contains 151308 sequences.

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