OFFSET
0,3
COMMENTS
It would be very useful to have the formula for this sequence.
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..41
FORMULA
Conjecture: lim n->infinity log(a(n))/n^2 = 2*log(2). - Vaclav Kotesovec, Nov 29 2016
MAPLE
a:= n-> LinearAlgebra[Determinant](Matrix(n, (i, j)->
(t-> (binomial(2*t, t)/(t+1))^2)(i+j-1))):
seq(a(n), n=0..15); # Alois P. Heinz, Nov 28 2016
MATHEMATICA
Flatten[{1, Table[Det[Table[(CatalanNumber[i + j - 1])^2, {i, n}, {j, n}]], {n,
11}]}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Karol A. Penson, Nov 27 2016
EXTENSIONS
a(0)=1 prepended by Alois P. Heinz, Nov 27 2016
STATUS
approved