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A047061 Sum{T(i,n-i): i=0,1,...,n}, array T as in A047060. +0
1
1, 2, 3, 5, 9, 16, 30, 57, 114, 214, 416, 795, 1560, 3035, 5943, 11713, 23328, 45704, 90447, 177654, 352656, 697267, 1381554, 2745471, 5477614, 10853162, 21597374, 42814684, 85316913, 169657836, 337688622, 673164319, 1344446562 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A107250 A050168 A072176 this_sequence A136169 A047041 A154223

Adjacent sequences: A047058 A047059 A047060 this_sequence A047062 A047063 A047064

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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