OFFSET
0,2
LINKS
Vaclav Kotesovec, Table of n, a(n) for n = 0..715
Eric Weisstein's World of Mathematics, Hermite Polynomial.
Wikipedia, Hermite polynomials.
EXAMPLE
For n = 5, H_5(x) = 32*x^5 - 160*x^3 + 120*x. The maximal coefficient (ignoring signs) is 160, so a(5) = 160.
MATHEMATICA
Table[Max@Abs@CoefficientList[HermiteH[n, x], x], {n, 0, 25}]
PROG
(PARI) a(n) = vecmax(apply(x->abs(x), Vec(polhermite(n)))); \\ Michel Marcus, Oct 09 2016
(Python)
from sympy import hermite, Poly
def a(n): return max(map(abs, Poly(hermite(n, x), x).coeffs())) # Indranil Ghosh, May 26 2017
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladimir Reshetnikov, Oct 08 2016
STATUS
approved