OFFSET
0,2
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..144
FORMULA
a(n) = A289945(n) + 1 for n > 0.
MATHEMATICA
Accumulate[(Range[0, 15]!)^4] (* Harvey P. Dale, Nov 29 2020 *)
PROG
(PARI) a(n) = sum(k=0, n, k!^4); \\ Michel Marcus, Jul 16 2017
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Jul 16 2017
STATUS
approved