Numbers k such that (k+3)^(k+2) mod (k+1) = k.

Terms

a(0) =4a(1) =64a(2) =376a(3) =1188a(4) =1468a(5) =25804a(6) =58588a(7) =134944a(8) =137344a(9) =170584a(10) =272608a(11) =285388a(12) =420208a(13) =538732a(14) =592408a(15) =618448a(16) =680704a(17) =778804a(18) =1163064a(19) =1520440a(20) =1700944a(21) =2099200a(22) =2831008a(23) =4020028a(24) =4174168a(25) =4516108a(26) =5059888a(27) =5215768a(28) =5447272