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A141714
Column 2 of triangle A141712.
2
1, 4, 18, 114, 1030, 13394, 251962, 6882102, 273720022, 15889775794, 1349080450162, 167821375177022, 30636881867681934, 8219778568738952282, 3245381833135712948474, 1887916233782601955737494
OFFSET
0,2
CROSSREFS
Sequence in context: A308462 A053483 A052617 * A220223 A137567 A326261
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Jul 01 2008
STATUS
approved