Number of permutations of [n] having eight cycles of the form (c1, c2, ..., c_m) where c1 = min_{i>=1} c_i and c_j = min_{i>=j} c_i or c_j = max_{i>=j} c_i.
A346323
Number of permutations of [n] having eight cycles of the form (c1, c2, ..., c_m) where c1 = min_{i>=1} c_i and c_j = min_{i>=j} c_i or c_j = max_{i>=j} c_i.
Terms
- a(0) =1a(1) =36a(2) =870a(3) =17490a(4) =317031a(5) =5390814a(6) =87942569a(7) =1395590625a(8) =21740278417a(9) =334497665216
External references
- oeis: A346323