Number of cycles in the n-th order prism graph.

Terms

a(0) =14a(1) =28a(2) =52a(3) =94a(4) =170a(5) =312a(6) =584a(7) =1114a(8) =2158a(9) =4228a(10) =8348a(11) =16566a(12) =32978a(13) =65776a(14) =131344a(15) =262450a(16) =524630a(17) =1048956a(18) =2097572a(19) =4194766a(20) =8389114a(21) =16777768a(22) =33555032a(23) =67109514a(24) =134218430a(25) =268436212a(26) =536871724a(27) =1073742694a(28) =2147484578a(29) =4294968288