Kuba-Panholzer Table 2 pattern 231, 132 for Stirling permutation k = 2.
A308678
Kuba-Panholzer Table 2 pattern 231, 132 for Stirling permutation k = 2.
Terms
- a(0) =0a(1) =4a(2) =0a(3) =5a(4) =26a(5) =135a(6) =685a(7) =3453a(8) =17379a(9) =87503a(10) =441101a(11) =2226900a(12) =11260144a(13) =57023761a(14) =289204167a(15) =1468757683a(16) =7468800180a(17) =38024694279a(18) =193801106977a(19) =988750469868
External references
- oeis: A308678