Number of permutations of 1..n containing the relative rank sequence { 236514 } at any spacing.
A159151
Number of permutations of 1..n containing the relative rank sequence { 236514 } at any spacing.
Terms
- a(0) =1a(1) =37a(2) =894a(3) =18218a(4) =343241a(5) =6243632a(6) =112239270a(7) =2021569098a(8) =36800674266a(9) =681129244378
External references
- oeis: A159151