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A096609 a(n)=number of Catalan knight paths in right half-plane from (0,0) to (n,0). 4
1, 0, 2, 0, 8, 6, 44, 60, 256, 460, 1582, 3360, 10324, 24150, 69652, 172200, 479728, 1225308, 3350972, 8727312, 23638174, 62295420, 167923252, 445808220, 1199180360, 3198756132, 8598547622, 23009417080, 61856381708, 165897510350 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Column 0 of the array in A096608.

LINKS

Table of n, a(n) for n=0..29.

CROSSREFS

Cf. A096608, A096610, A099611, A099612.

Sequence in context: A293934 A316133 A243443 * A318136 A168037 A019658

Adjacent sequences:  A096606 A096607 A096608 * A096610 A096611 A096612

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jun 29 2004

STATUS

approved

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Last modified October 28 17:59 EDT 2021. Contains 348329 sequences. (Running on oeis4.)