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A096610 a(n)=number of Catalan knight paths in right half-plane from (0,0) to (n,1). 2
0, 0, 1, 2, 6, 12, 33, 76, 210, 520, 1410, 3590, 9618, 24920, 66521, 174412, 465264, 1229184, 3280458, 8710668, 23271116, 62014876, 165888184, 443255164, 1187255082, 3178905184, 8525398102, 22864654046, 61391533270, 164872981784 (list; graph; refs; listen; history; internal format)
OFFSET

0,4

COMMENTS

Column 1 of the array in A096608.

CROSSREFS

Cf. A096608, A096609, A099611, A099612.

Sequence in context: A032178 A102881 A057579 * A164099 A088808 A076278

Adjacent sequences:  A096607 A096608 A096609 * A096611 A096612 A096613

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu), Jun 29 2004

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.