Number of permutations of an n-sequence discordant with three given permutations (see reference) in n-7 places.
A000500
Number of permutations of an n-sequence discordant with three given permutations (see reference) in n-7 places.
Terms
- a(0) =31a(1) =304a(2) =4230a(3) =43880a(4) =547338a(5) =6924960a(6) =94714620a(7) =1375878816a(8) =21273204330a(9) =348919244768
External references
- oeis: A000500