Number T(n,k) of entries in the k-th cycles of all permutations of [n] when cycles are ordered by decreasing lengths (and increasing smallest elements); triangle T(n,k), n>=1, 1<=k<=n, read by rows.
A322384
Number T(n,k) of entries in the k-th cycles of all permutations of [n] when cycles are ordered by decreasing lengths (and increasing smallest elements); triangle T(n,k), n>=1, 1<=k<=n, read by rows.
Terms
- a(0) =1a(1) =3a(2) =1a(3) =13a(4) =4a(5) =1a(6) =67a(7) =21a(8) =7a(9) =1a(10) =411a(11) =131a(12) =46a(13) =11a(14) =1a(15) =2911a(16) =950a(17) =341a(18) =101a(19) =16a(20) =1a(21) =23563a(22) =7694a(23) =2871a(24) =932a(25) =197a(26) =22a(27) =1a(28) =213543a(29) =70343
External references
- oeis: A322384