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=5.

A068022

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=5.

Terms

    a(0) =1a(1) =63a(2) =364a(3) =2667a(4) =3906a(5) =26964a(6) =19608a(7) =97155a(8) =99463a(9) =271278a(10) =177156a(11) =1228836a(12) =402234a(13) =1324008a(14) =1520784a(15) =3309747a(16) =1508598a(17) =7746453a(18) =2613660a(19) =12021702a(20) =7487424a(21) =11661372a(22) =6728904a(23) =46371780a(24) =12714681a(25) =26297334a(26) =25095280a(27) =57926792

External references