OFFSET
0,3
LINKS
Jitender Singh, On an arithmetic convolution, arXiv:1402.0065 [math.NT], 2014 and J. Int. Seq. 17 (2014) # 14.6.7.
MAPLE
egf := sqrt(x/(exp(x)-1)): ser := series(egf, x, 64):
seq(denom(4^n*n!*coeff(ser, x, n)), n = 0..56);
# Alternative, using the Singh transformation 'g' from Maple in A126156:
b := n -> 4^n*g(bernoulli, n); seq(denom(b(n)), n = 0..56);
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
Peter Luschny, Sep 29 2023
STATUS
approved