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A208473 Central coefficients of triangle A185384. 2
1, 6, 78, 1100, 16310, 248724, 3863244, 60784152, 965571750, 15451970820, 248731275364, 4022998982184, 65326505787452, 1064336612493000, 17390322931354200, 284844148339840560, 4675649304522319110, 76895312195988615780 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..17.

FORMULA

a(n) =  binomial(2n,n)*F(3n+1), where F(n) are the Fibonacci numbers (A000045).

MATHEMATICA

Table[Binomial[2n, n]Fibonacci[3n+1], {n, 0, 100}]

PROG

(Maxima) makelist(binomial(2*n, n)*fib(3*n+1), n, 0, 17);

CROSSREFS

Sequence in context: A069670 A074112 A197103 * A268555 A131926 A132866

Adjacent sequences:  A208470 A208471 A208472 * A208474 A208475 A208476

KEYWORD

nonn,easy

AUTHOR

Emanuele Munarini, Feb 29 2012

STATUS

approved

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Last modified November 13 17:34 EST 2019. Contains 329106 sequences. (Running on oeis4.)