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A026129 a(n) = T(3n,n), where T is the array in A026120. 0
1, 2, 16, 120, 945, 7630, 62678, 521264, 435359, 36990200, 314520602, 286858784, 23042640803, 198266292798 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A112710 A046105 A086854 * A026158 A025185 A090672

Adjacent sequences:  A026126 A026127 A026128 * A026130 A026131 A026132

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 17 12:34 EST 2012. Contains 206018 sequences.