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Search: id:A026128
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A026128 a(n) = T(2n,n), where T is the array in A026120. +0
1
1, 1, 7, 35, 188, 1029, 5730, 32292, 183660, 1052062, 6061247, 35085362, 203888951, 1188784325, 6951007260, 40743883935, 239338600713, 1408601096922, 8304165939530, 49029683529190, 289875333579403 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Bisection of A026133.

Adjacent sequences: A026125 A026126 A026127 this_sequence A026129 A026130 A026131

Sequence in context: A037506 A037689 A051926 this_sequence A026157 A025184 A105926

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.

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