Numbers k such that k divides Sum_{j=0..k} j^(k-j).

Terms

a(0) =1a(1) =2a(2) =6a(3) =7a(4) =9a(5) =42a(6) =46a(7) =431a(8) =1806a(9) =2506a(10) =11318a(11) =16965a(12) =25426a(13) =33146a(14) =33361a(15) =37053a(16) =49365a(17) =99221a(18) =224506a(19) =359703a(20) =436994