Number of permutations of 1..n containing the relative rank sequence { 316524 } at any spacing.
A159170
Number of permutations of 1..n containing the relative rank sequence { 316524 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =895a(3) =18261a(4) =344382a(5) =6268019a(6) =112703308a(7) =2029828260a(8) =36942033435a(9) =683494734409
External references
- oeis: A159170