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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 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Cf. A141712, A141713.

Sequence in context: A062805 A053483 A052617 * A137567 A162224 A053529

Adjacent sequences:  A141711 A141712 A141713 * A141715 A141716 A141717

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Jul 01 2008

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Last modified February 17 08:44 EST 2012. Contains 205998 sequences.