Number A(n,k) of unimodal functions f:[n]->[k*n]; square array A(n,k), n>=0, k>=0, read by antidiagonals.
A226031
Number A(n,k) of unimodal functions f:[n]->[k*n]; square array A(n,k), n>=0, k>=0, read by antidiagonals.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =1a(4) =1a(5) =0a(6) =1a(7) =2a(8) =4a(9) =0a(10) =1a(11) =3a(12) =16a(13) =22a(14) =0a(15) =1a(16) =4a(17) =36a(18) =161a(19) =130a(20) =0a(21) =1a(22) =5a(23) =64a(24) =525a(25) =1716a(26) =791a(27) =0a(28) =1a(29) =6
External references
- oeis: A226031