id:A126154 - OEIS Search Results

Search: id:A126154

Displaying 1-1 of 1 results found.

page 1

a(n) = Sum_{k=0..n} C(2n,k)*A126150(n,k).

+0
2

1, 10, 420, 38760, 6274320, 1574566560, 566087814720, 276000683679360, 175277074975269120, 140576092830146972160, 138951226585459200107520, 165951785120565606919464960, 235593066998837613695124049920 (list; graph; listen)

	OFFSET	`0,2`
	EXAMPLE	`a(1) = 1(1) + 2(4) + 1(1) = 10;` `a(2) = 1(6) + 4(24) + 6(36) + 4(24) + 1(6) = 120;` `a(3) = 1(96) + 6(384) + 15(636) + 20(744) + 15(636) + 6(384) + 1*(96) = 38760.`
	CROSSREFS	`Cf. A126150.` `Sequence in context: A041767 A130557 A085000 this_sequence A001327 A159533 A035320` `Adjacent sequences: A126151 A126152 A126153 this_sequence A126155 A126156 A126157`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Dec 20 2006`

page 1

Search completed in 0.002 seconds

Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

AT&T Labs Research