Number of permutations of 1..n containing the relative rank sequence { 1254367 } at any spacing.
A159176
Number of permutations of 1..n containing the relative rank sequence { 1254367 } at any spacing.
Terms
- a(0) =1a(1) =50a(2) =1578a(3) =40883a(4) =958710a(5) =21348000a(6) =463701959a(7) =9987145063a(8) =215540164792
External references
- oeis: A159176