A130649 - OEIS

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A130649

Generalized ballot transform of generalized Catalan numbers C(2;n)=A064062(n).

0

1, 2, 8, 42, 260, 1796, 13372, 104922, 854964, 7165500

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OFFSET

0,2

LINKS

Table of n, a(n) for n=0..9.

FORMULA

a(n)=Sum_{k, 0<=k<=n}A039599(n,k)*A064062(k).

CROSSREFS

Sequence in context: A018934 A107588 A013999 * A054993 A188912 A229285

Adjacent sequences: A130646 A130647 A130648 * A130650 A130651 A130652

KEYWORD

nonn

AUTHOR

Philippe Deléham, Jun 20 2007

STATUS

approved