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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
OFFSET
0,2
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: A372181 A197103 A345360 * A358956 A268555 A131926
KEYWORD
nonn,easy
AUTHOR
Emanuele Munarini, Feb 29 2012
STATUS
approved