A068025 - cp's OEIS frontend

A068025 Z(S_m; sigma[1](n), sigma[2](n),..., sigma[m](n)) where Z(S_m; x_1,x_2,...,x_m) is the cycle index of the symmetric group S_m and sigma[k](n) is the sum of k-th powers of divisors of n; m=8.

n	a(n)
1	1
2	511
3	9841
4	174251
5	488281
6	6017605
7	6725601
8	50955971
9	72636421
10	276964061
11	235794769
12	2234070293
13	883708281
14	3698977205
15	5148057541
16	13910980083
17	7411742281
18	46982039533
19	17927094321
20	99343345101
21	69493620405

[1, 511, 9841, 174251, 488281, 6017605, 6725601, 50955971, 72636421, 276964061, 235794769, 2234070293, 883708281, 3698977205, 5148057541, 13910980083, 7411742281, 46982039533, 17927094321, 99343345101, 69493620405]

cp's OEIS Frontend

A068025 Z(S_m; sigma[1](n), sigma[2](n),..., sigma[m](n)) where Z(S_m; x_1,x_2,...,x_m) is the cycle index of the symmetric group S_m and sigma[k](n) is the sum of k-th powers of divisors of n; m=8.

Table of values

List of values