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Search: id:A126158
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A126158 Secondary diagonal of symmetric triangle A126155: a(n) = A126155(n+1,n). +0
4
1, 35, 1195, 63365, 5126905, 594825635, 93900238195, 19371302880965, 5061231946045105, 1633629246059544035, 638388562675692767995, 297033561831219312442565, 162266449500902451982091305 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)=A126157(n+1)-4*A126157(n). - Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Jul 22 2007

CROSSREFS

Cf. A126155; A126156 (column 0), A126157 (main diagonal).

Sequence in context: A115492 A046176 A029546 this_sequence A095153 A009979 A158733

Adjacent sequences: A126155 A126156 A126157 this_sequence A126159 A126160 A126161

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Dec 20 2006

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Last modified November 27 14:17 EST 2009. Contains 167569 sequences.


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