Smallest member of cycle corresponding to n-th term of A165127.

Terms

a(0) =0a(1) =16a(2) =320a(3) =2256a(4) =3712a(5) =34960a(6) =41520a(7) =183696a(8) =3496800a(9) =31596672a(10) =31531872a(11) =278474880a(12) =326952560a(13) =2066242576a(14) =2516902752a(15) =2598744000a(16) =26531651360a(17) =23087388720a(18) =167365651216a(19) =203869268832a(20) =211282856832