id:A114178 - OEIS Search Results

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Central terms of triangle A114176 found in even-indexed rows.

+0
3

1, 3, 18, 135, 1083, 9219, 80631, 724080, 6601639, 61065270, 570430258, 5376309654, 51020229343, 487127706521, 4674459993450, 45056351087502, 435965482847738, 4232871507349381, 41222355832803426, 402540756184423291 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Cf. A114176, A114177 (row sums), A114179 (row sums-square).` `Sequence in context: A060909 A074545 A095776 this_sequence A005159 A151383 A118970` `Adjacent sequences: A114175 A114176 A114177 this_sequence A114179 A114180 A114181`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Nov 15 2005`

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

AT&T Labs Research