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Search: id:A026089
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A026089 a(n) = T(2n,n), where T is the array defined in A026082. +0
1
1, 2, 4, 16, 93, 518, 2932, 16709, 95849, 552749, 3201848, 18616751, 108592239, 635175153, 3724193120, 21881993115, 128810517855, 759515272026, 4485048436792, 26520334731436, 157006248094198 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Bisection of A026094.

Sequence in context: A007171 A058136 A156335 this_sequence A052835 A009565 A009838

Adjacent sequences: A026086 A026087 A026088 this_sequence A026090 A026091 A026092

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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