A306630 - cp's OEIS frontend

A306630 a(n) = [x^n] 1/(Sum_{k=0..n} (k!)^n * x^k).

n	a(n)
0	1
1	-1
2	-3
3	-201
4	-328975
5	-24866803361
6	-139308071489312831
7	-82606210548424879390169217
8	-6984963414431972003347406551951687935
9	-109110687852301656115645192848607902864427297823233

[1, -1, -3, -201, -328975, -24866803361, -139308071489312831, -82606210548424879390169217, -6984963414431972003347406551951687935, -109110687852301656115645192848607902864427297823233]

cp's OEIS Frontend

A306630 a(n) = [x^n] 1/(Sum_{k=0..n} (k!)^n * x^k).

Table of values

List of values