login
A278868
Second series of Hankel determinants based on hyperfactorial/4.
2
1, 1, 6183, 5772211367657472, 76148812142946816440318638031477145600000, 3940613226283843476344831941863494501303228636304800836707599745608602091520000000000
OFFSET
0,3
COMMENTS
It would be useful to know the formula for this sequence.
MAPLE
a:= n-> LinearAlgebra[Determinant](Matrix(n, (i, j)->
(t-> mul(k^k, k=0..t)/4)(i+j))):
seq(a(n), n=0..6); # Alois P. Heinz, Nov 29 2016
MATHEMATICA
Table[Det[Table[Hyperfactorial[i + j]/4, {i, n}, {j, n}]], {n, 6}].
CROSSREFS
KEYWORD
nonn
AUTHOR
Karol A. Penson, Nov 29 2016
STATUS
approved