Number of divisor chains of length 2n+1 which are both cyclic and anchored.
A094099
Number of divisor chains of length 2n+1 which are both cyclic and anchored.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =4a(5) =2a(6) =4a(7) =47a(8) =6a(9) =6a(10) =462a(11) =372a(12) =1589a(13) =20896a(14) =4118a(15) =12815a(16) =130528a(17) =1942045a(18) =163775a(19) =18340336a(20) =5065878a(21) =3607762
External references
- oeis: A094099