OFFSET
1,2
FORMULA
a(n) = (2*Pi)^(1/2 - n/2)*n^(n^2 - 1/2)*Product_{j=0..n-1} Gamma(n+j/n). - Karol A. Penson, Jan 11 2024
MAPLE
seq(factorial(i^2-1), i = 1 .. 8);
MATHEMATICA
(Range[10]^2-1)! (* Harvey P. Dale, Oct 07 2023 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Nichole Suomi Smith, Mar 31 2015
STATUS
approved