0,2
The next term has 173 digits.
Table of n, a(n) for n=0..4.
a(n) = ((n^2+n)!)^(n+1) / A272237(n).
a(n) ~ exp(11/24 + n/6 - n^2 - n^3) * n^((1+n)*(1 + n + 2*n^2)) * (2*Pi)^((n+1)/2).
Table[Product[(n^2+k)!, {k, 0, n}], {n, 0, 6}]
Table[BarnesG[n^2 + n + 2]/BarnesG[n^2 + 1], {n, 0, 6}]
Cf. A135860, A272164, A272180, A272237, A272241.
Sequence in context: A303433 A253264 A124368 * A303255 A322096 A037051
Adjacent sequences: A272235 A272236 A272237 * A272239 A272240 A272241
nonn,easy
Vaclav Kotesovec, Apr 23 2016
approved