Number of permutations of [n] with exactly three (possibly overlapping) occurrences of the consecutive step pattern given by the binary expansion of n, where 1=up and 0=down.
A246223
Number of permutations of [n] with exactly three (possibly overlapping) occurrences of the consecutive step pattern given by the binary expansion of n, where 1=up and 0=down.
Terms
- a(0) =12a(1) =0a(2) =0a(3) =158720a(4) =74601a(5) =0a(6) =59062275a(7) =17730048a(8) =2099186631a(9) =10006375a(10) =206421198786
External references
- oeis: A246223