A249078 - cp's OEIS frontend

A249078 E.g.f.: exp(1)*P(x) - Q(x), where P(x) = 1/Product_{n>=1} (1 - x^n/n) and Q(x) = Sum_{n>=1} 1/Product_{k=1..n} (k - x^k).

n	a(n)
0	1
1	1
2	4
3	17
4	96
5	595
6	4516
7	37104
8	351020
9	3604001
10	41007240
11	502039444
12	6703536516
13	95376507135
14	1459072099824
15	23677731306350
16	408821193129564
17	7443839953433701
18	143258713990271960
19	2893053522512463984
20	61396438056305204020
21	1362146168353191078195
22	31605702195327725326560

[1, 1, 4, 17, 96, 595, 4516, 37104, 351020, 3604001, 41007240, 502039444, 6703536516, 95376507135, 1459072099824, 23677731306350, 408821193129564, 7443839953433701, 143258713990271960, 2893053522512463984, 61396438056305204020, 1362146168353191078195, 31605702195327725326560]

cp's OEIS Frontend

A249078 E.g.f.: exp(1)*P(x) - Q(x), where P(x) = 1/Product_{n>=1} (1 - x^n/n) and Q(x) = Sum_{n>=1} 1/Product_{k=1..n} (k - x^k).

Table of values

List of values