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Search: id:A027160
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A027160 a(n) = T(2n,n-2), T given by A027157. +0
1
5, 21, 176, 680, 5808, 21840, 190976, 708480, 6310400, 23220736, 209756160, 767676416, 7010676736, 25558732800, 235443322880, 855858053120, 7939647995904, 28796047982592, 268690773770240, 972740537352192, 9120760620646400 (list; graph; listen)
OFFSET

2,1
CROSSREFS

Sequence in context: A117067 A123334 A140196 this_sequence A119686 A141798 A015461

Adjacent sequences: A027157 A027158 A027159 this_sequence A027161 A027162 A027163

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

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