If n good guys followed by n bad guys stand in a circle, a(n) is the least q such that executing every q-th person gets all bad guys first.
A343780
If n good guys followed by n bad guys stand in a circle, a(n) is the least q such that executing every q-th person gets all bad guys first.
Terms
- a(0) =2a(1) =7a(2) =5a(3) =30a(4) =169a(5) =441a(6) =1872a(7) =7632a(8) =1740a(9) =93313a(10) =459901a(11) =1358657a(12) =2504881a(13) =13482720a(14) =25779600a(15) =68468401a(16) =610346880a(17) =1271932200a(18) =327280800a(19) =11605393800a(20) =10071626400a(21) =270022896000a(22) =212719197601a(23) =673534461600a(24) =80276676481
External references
- oeis: A343780