A352887 - cp's OEIS frontend

A352887 Expansion of e.g.f. 1/(1 - Sum_{k>=1} phi(k)*x^k/k!), where phi is the Euler totient function A000010.

n	a(n)
0	1
1	1
2	3
3	14
4	84
5	634
6	5740
7	60626
8	731852
9	9938670
10	149966116
11	2489148386
12	45070961740
13	884107377360
14	18676602726734
15	422721143355808
16	10205605681874952
17	261789688633794528
18	7110331886095458918
19	203848868169846041430
20	6151813078359073154568

[1, 1, 3, 14, 84, 634, 5740, 60626, 731852, 9938670, 149966116, 2489148386, 45070961740, 884107377360, 18676602726734, 422721143355808, 10205605681874952, 261789688633794528, 7110331886095458918, 203848868169846041430, 6151813078359073154568]

cp's OEIS Frontend

A352887 Expansion of e.g.f. 1/(1 - Sum_{k>=1} phi(k)*x^k/k!), where phi is the Euler totient function A000010.

Table of values

List of values