OFFSET
0,2
LINKS
Vaclav Kotesovec, Table of n, a(n) for n = 0..210
FORMULA
a(n) ~ exp(2) * sqrt(3/Pi) * n^(2*n - 3/2).
MATHEMATICA
Table[Max[CoefficientList[Expand[Sum[x^k, {k, 0, n}]^(2n)], x]], {n, 0, 20}]
PROG
(PARI) a(n) = vecmax(Vec((sum(k=0, n, x^k))^(2*n))); \\ Michel Marcus, Apr 01 2016
CROSSREFS
KEYWORD
nonn
AUTHOR
Vaclav Kotesovec, Mar 26 2016
EXTENSIONS
Typo in formula corrected by Vaclav Kotesovec, Dec 10 2021
STATUS
approved