OFFSET
0,2
FORMULA
Limit_{n->oo} (a(n)^(1/n^4)) / n^(1/24) = 2^(19/18) / (3^(9/16) * exp(25/288)) = 1.0272449259573526742294526185907726081185052788527643...
MATHEMATICA
Table[Product[Product[Product[Product[k1 + k2 + k3 + k4, {k1, 1, k2}], {k2, 1, k3}], {k3, 1, k4}], {k4, 1, n}], {n, 0, 8}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Vaclav Kotesovec, Jan 06 2024
STATUS
approved