Numbers n such that n | 7^n + 6^n + 5^n + 4^n + 3^n + 2^n + 1^n.

Terms

a(0) =1a(1) =2a(2) =4a(3) =7a(4) =10a(5) =14a(6) =28a(7) =49a(8) =50a(9) =70a(10) =98a(11) =196a(12) =209a(13) =250a(14) =343a(15) =350a(16) =490a(17) =539a(18) =668a(19) =686a(20) =1250a(21) =1309a(22) =1372a(23) =1519a(24) =1750a(25) =1919a(26) =2401a(27) =2450a(28) =2690a(29) =2849