A209903 - cp's OEIS frontend

A209903 E.g.f.: Product_{n>=1} B(x^n) where B(x) = exp(exp(x)-1) = e.g.f. of Bell numbers.

n	a(n)
0	1
1	1
2	4
3	17
4	111
5	752
6	6893
7	64171
8	733540
9	8751579
10	119847295
11	1716294780
12	27583937857
13	460405876777
14	8428298492136
15	160944930254405
16	3309210789416387
17	70814345769448444
18	1617322515279759301
19	38322855872232745163
20	960820910852189283072

[1, 1, 4, 17, 111, 752, 6893, 64171, 733540, 8751579, 119847295, 1716294780, 27583937857, 460405876777, 8428298492136, 160944930254405, 3309210789416387, 70814345769448444, 1617322515279759301, 38322855872232745163, 960820910852189283072]

cp's OEIS Frontend

A209903 E.g.f.: Product_{n>=1} B(x^n) where B(x) = exp(exp(x)-1) = e.g.f. of Bell numbers.

Table of values

List of values