Number of n-cycles on the graph of the regular 120-cell, 3 <= n <= 600.

Terms

a(0) =0a(1) =0a(2) =720a(3) =0a(4) =0a(5) =3600a(6) =2400a(7) =4320a(8) =28800a(9) =35400a(10) =64800a(11) =284400a(12) =540000a(13) =1139400a(14) =3708000a(15) =8557200a(16) =19677600a(17) =55725120a(18) =140359200a(19) =346456800a(20) =935942400a(21) =2442469200a(22) =6282571680