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Search: id:A047092
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A047092 T(n,n-1), array T as in A047089. +0
1
1, 2, 4, 19, 60, 237, 850, 3252, 12168, 46497, 177052, 679745, 2612226, 10079515, 38961906, 150982379, 586067980, 2278999145, 8874984360, 34609160383, 135125659144, 528166347564, 2066529185116, 8093134894351 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A154140 A131578 A018273 this_sequence A064228 A058130 A046082

Adjacent sequences: A047089 A047090 A047091 this_sequence A047093 A047094 A047095

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 23 10:40 EST 2009. Contains 167421 sequences.

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