Number of (inequivalent) fuzzy subgroups of the direct sum of group of integers modulo p^n and group of integers modulo 2 for a prime p with (p,2) = 1. Z_{p^n} + Z_2.
A107392
Number of (inequivalent) fuzzy subgroups of the direct sum of group of integers modulo p^n and group of integers modulo 2 for a prime p with (p,2) = 1. Z_{p^n} + Z_2.
Terms
- a(0) =7a(1) =31a(2) =103a(3) =303a(4) =831a(5) =2175a(6) =5503a(7) =13567a(8) =32767a(9) =77823a(10) =182271a(11) =421887a(12) =966655a(13) =2195455a(14) =4947967a(15) =11075583a(16) =24641535a(17) =54525951a(18) =120061951a(19) =263192575a(20) =574619647a(21) =1249902591a(22) =2709520383a(23) =5855248383a(24) =12616466431a(25) =27111981055a(26) =58116276223a(27) =124285616127
External references
- oeis: A107392