Number T(n,k) of entries in the k-th cycles of all permutations of {1,2,..,n}; each cycle is written with the smallest element first and cycles are arranged in increasing order of their first elements.
A185105
Number T(n,k) of entries in the k-th cycles of all permutations of {1,2,..,n}; each cycle is written with the smallest element first and cycles are arranged in increasing order of their first elements.
Terms
- a(0) =1a(1) =3a(2) =1a(3) =12a(4) =5a(5) =1a(6) =60a(7) =27a(8) =8a(9) =1a(10) =360a(11) =168a(12) =59a(13) =12a(14) =1a(15) =2520a(16) =1200a(17) =463a(18) =119a(19) =17a(20) =1a(21) =20160a(22) =9720a(23) =3978a(24) =1177a(25) =221a(26) =23a(27) =1a(28) =181440a(29) =88200
External references
- oeis: A185105