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Search: id:A047122
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A047122 T(n,n), array T as in A047120. +0
1
1, 1, 3, 10, 36, 129, 471, 1744, 6531, 24643, 93541, 356808, 1366632, 5252532, 20247138, 78245742, 303053351, 1176042891, 4571690601, 17799156930, 69394115895, 270886964569, 1058633284203, 4141439892120, 16216887541767 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A075890 A119977 A075316 this_sequence A047107 A055989 A102871

Adjacent sequences: A047119 A047120 A047121 this_sequence A047123 A047124 A047125

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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