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Search: id:A048115
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A048115 (1/2)*Sum{T(n,i): i=0,1,...,n}, where T is given by A048113. +0
1
1, 1, 2, 4, 6, 12, 24, 42, 84, 168, 312, 624, 1248, 2388, 4776, 9552, 18576, 37152, 74304, 145884, 291768, 583536, 1152456, 2304912, 4609824, 9138888, 18277776, 36555552, 72654552, 145309104, 290618208, 578607912 (list; graph; listen)
OFFSET

3,3
CROSSREFS

Sequence in context: A134865 A140753 A050293 this_sequence A047151 A068010 A095848

Adjacent sequences: A048112 A048113 A048114 this_sequence A048116 A048117 A048118

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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