Number of terms in the cycle index Z(S_n X S_n) of the Cartesian product of the symmetric group S_n with itself that contain q cycles, where 1 <= q <= n*n. (Triangular array.)

A279514

Number of terms in the cycle index Z(S_n X S_n) of the Cartesian product of the symmetric group S_n with itself that contain q cycles, where 1 <= q <= n*n. (Triangular array.)

Terms

    a(0) =1a(1) =0a(2) =3a(3) =0a(4) =1a(5) =0a(6) =12a(7) =8a(8) =0a(9) =9a(10) =6a(11) =0a(12) =0a(13) =1a(14) =0a(15) =96a(16) =0a(17) =204a(18) =0a(19) =160a(20) =0a(21) =67a(22) =0a(23) =36a(24) =0a(25) =12a(26) =0a(27) =0a(28) =0a(29) =1

External references