Numbers k such that k divides 9^k + 8^k + 7^k.

Terms

a(0) =1a(1) =2a(2) =3a(3) =9a(4) =27a(5) =33a(6) =81a(7) =194a(8) =243a(9) =729a(10) =1647a(11) =2187a(12) =2673a(13) =6561a(14) =15957a(15) =19683a(16) =59049a(17) =133407a(18) =177147a(19) =216513a(20) =314523a(21) =531441a(22) =699597a(23) =1306833a(24) =1594323a(25) =4782969a(26) =5622777a(27) =5640273a(28) =6762933a(29) =10805967