Triangle read by rows. The reduced triangle of the partition triangle of irreducible permutations (A356262). T(n, k) for n >= 1 and 0 <= k < n.
A356263
Triangle read by rows. The reduced triangle of the partition triangle of irreducible permutations (A356262). T(n, k) for n >= 1 and 0 <= k < n.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =1a(6) =0a(7) =3a(8) =9a(9) =1a(10) =0a(11) =5a(12) =41a(13) =24a(14) =1a(15) =0a(16) =8a(17) =150a(18) =247a(19) =55a(20) =1a(21) =0a(22) =14a(23) =494a(24) =1746a(25) =1074a(26) =118a(27) =1a(28) =0a(29) =24
External references
- oeis: A356263