id:A152404 - OEIS Search Results

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Column 1 of matrix square of triangle A152400; also, column 3 of square array A152405

+0
6

1, 4, 22, 152, 1251, 11869, 126987, 1508209, 19651299, 278321523, 4253151796, 69700149063, 1218679465845, 22634882689433, 444893598200458, 9223269744306877, 201091581942120957, 4598872183673896769 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Matrix powers of triangle T=A152400 satisfy:` `column k of T^(j+1) = column j of T^(k+1) for all j>=0, k>=0.`
	CROSSREFS	`Cf. A152400; A127715, A152401, A152402, A152403; A152405.` `Sequence in context: A112898 A111529 A039304 this_sequence A062817 A000307 A049376` `Adjacent sequences: A152401 A152402 A152403 this_sequence A152405 A152406 A152407`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Dec 05 2008`

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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.

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