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A026525 a(n) = T(2n,n), T given by A026519. 0
1, 1, 5, 16, 65, 251, 1016, 4117, 16913, 69865, 290455, 1212905, 5085224, 21389824, 90226449, 381519416, 1616684241, 6863544233, 29187402749, 124305180842 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

Also a(n) = T(2n, n), T given by A026536.

Sequence in context: A197549 A034532 A092497 * A007043 A128242 A166932

Adjacent sequences:  A026522 A026523 A026524 * A026526 A026527 A026528

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 16 14:37 EST 2012. Contains 205930 sequences.