Number of permutations of 1..n containing the relative rank sequence { 146253 } at any spacing.
A159118
Number of permutations of 1..n containing the relative rank sequence { 146253 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =895a(3) =18253a(4) =343913a(5) =6251581a(6) =112251815a(7) =2019055149a(8) =36706840992a(9) =678654881020
External references
- oeis: A159118