A318917 - cp's OEIS frontend

A318917 Expansion of e.g.f. exp(Sum_{k>=1} phi(k)*x^k/k), where phi is the Euler totient function A000010.

n	a(n)
0	1
1	1
2	2
3	8
4	38
5	262
6	1732
7	16144
8	153596
9	1660796
10	19415384
11	264084064
12	3664187848
13	57366995272
14	936097392752
15	16131362629568
16	302946516251408
17	6034409270818576
18	125044362929875744
19	2756094464546395264
20	63280996793936902496

[1, 1, 2, 8, 38, 262, 1732, 16144, 153596, 1660796, 19415384, 264084064, 3664187848, 57366995272, 936097392752, 16131362629568, 302946516251408, 6034409270818576, 125044362929875744, 2756094464546395264, 63280996793936902496]

cp's OEIS Frontend

A318917 Expansion of e.g.f. exp(Sum_{k>=1} phi(k)*x^k/k), where phi is the Euler totient function A000010.

Table of values

List of values