A371480 - cp's OEIS frontend

A371480 Expansion of e.g.f. Product_{k>=1} (1 + x^k/k!)^(k-1).

n	a(n)
0	1
1	0
2	1
3	2
4	3
5	24
6	70
7	300
8	1365
9	10136
10	48636
11	253560
12	2069430
13	13716780
14	107972579
15	695118606
16	6155201325
17	53001340112
18	483401450344
19	4129645998960
20	36957700537146
21	398523920633940
22	3954961713704673
23	42541112692428746
24	430044528651402148

[1, 0, 1, 2, 3, 24, 70, 300, 1365, 10136, 48636, 253560, 2069430, 13716780, 107972579, 695118606, 6155201325, 53001340112, 483401450344, 4129645998960, 36957700537146, 398523920633940, 3954961713704673, 42541112692428746, 430044528651402148]

cp's OEIS Frontend

A371480 Expansion of e.g.f. Product_{k>=1} (1 + x^k/k!)^(k-1).

Table of values

List of values