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A232246 Central terms of triangle A110440. 2
1, 6, 60, 684, 8270, 103356, 1319318, 17089176, 223742646, 2953453860, 39238422432, 524028551976, 7028512984012, 94609733971200, 1277433085844250, 17293594106959920, 234654019904185254, 3190395630994096932, 43454433346369902968, 592805610973385781960 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

a(n) = A110440(2*n,n).

LINKS

Table of n, a(n) for n=0..19.

PROG

(Haskell)

a232246 n = a110440 (2 * n) n

CROSSREFS

Sequence in context: A085364 A228484 A232969 * A086984 A000894 A112117

Adjacent sequences:  A232243 A232244 A232245 * A232247 A232248 A232249

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Nov 21 2013

STATUS

approved

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Last modified January 16 03:30 EST 2019. Contains 319184 sequences. (Running on oeis4.)