Number of permutations of 1..n containing the relative rank sequence { 246315 } at any spacing.
A159158
Number of permutations of 1..n containing the relative rank sequence { 246315 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =896a(3) =18308a(4) =345757a(5) =6300613a(6) =113393003a(7) =2043474253a(8) =37200924730
External references
- oeis: A159158