OFFSET
0,2
FORMULA
a(n) = 1 + Pochhammer(n, 5)/5!.
a(n) = [x^n] (x - (x - 1)^5)/(x - 1)^6.
MAPLE
aList := proc(len) local gf, ser:
gf := (x - (x - 1)^5)/(x - 1)^6:
ser := series(gf, x, len+2):
seq(coeff(ser, x, n), n=0..len) end: aList(38);
MATHEMATICA
Table[Binomial[n + 4, n - 1] + 1, {n, 0, 37}]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Peter Luschny, Feb 12 2019
STATUS
approved