Numbers n such that n | 7^n + 6^n + 5^n + 4^n.

Terms

a(0) =1a(1) =2a(2) =6a(3) =11a(4) =14a(5) =98a(6) =121a(7) =253a(8) =686a(9) =1331a(10) =1969a(11) =2783a(12) =4802a(13) =5819a(14) =13211a(15) =14641a(16) =22627a(17) =30613a(18) =33614a(19) =39634a(20) =45991a(21) =60643a(22) =64009a(23) =65198a(24) =87967a(25) =133837a(26) =159643a(27) =161051a(28) =172186a(29) =184026