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Search: id:A050149
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A050149 a(n)=T(n,n-3), array T as in A050143. +0
2
1, 15, 80, 432, 2352, 12896, 71136, 394400, 2196128, 12273648, 68811184, 386838480, 2179890000, 12309739968, 69641542848, 394643939904, 2239678552640, 12727572969680, 72415319422992, 412470467298032 (list; graph; listen)
OFFSET

3,2
CROSSREFS

Sequence in context: A059377 A123865 A024002 this_sequence A055815 A102360 A060581

Adjacent sequences: A050146 A050147 A050148 this_sequence A050150 A050151 A050152

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

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