Number of permutations of 1..n containing the relative rank sequence { 241653 } at any spacing.
A159153
Number of permutations of 1..n containing the relative rank sequence { 241653 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =895a(3) =18256a(4) =344094a(5) =6258148a(6) =112439098a(7) =2023699784a(8) =36812192538a(9) =680904631479
External references
- oeis: A159153