Fixed points of A001175 (Pisano periods).

Terms

a(0) =1a(1) =24a(2) =120a(3) =600a(4) =3000a(5) =15000a(6) =75000a(7) =375000a(8) =1875000a(9) =9375000a(10) =46875000a(11) =234375000a(12) =1171875000a(13) =5859375000a(14) =29296875000a(15) =146484375000a(16) =732421875000