OFFSET
0,2
FORMULA
a(n) = A254858(n,n).
MATHEMATICA
Table[SeriesCoefficient[1/(1 - x)^n Sum[Prime[k] x^k, {k, 1, n}], {x, 0, n}], {n, 0, 28}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Oct 02 2017
STATUS
approved