Numbers k such that the sum of prime divisors of k is congruent to 2^k (mod k).

Terms

a(0) =15a(1) =77a(2) =99a(3) =240a(4) =354a(5) =18870a(6) =284481a(7) =302174a(8) =433197a(9) =440973a(10) =453086a(11) =2446619a(12) =5776855a(13) =9961111a(14) =17986255a(15) =19091527a(16) =28997648a(17) =37443680a(18) =40074848a(19) =47602448a(20) =67166528a(21) =129389763a(22) =141963648a(23) =146259296a(24) =152062688a(25) =202038871a(26) =203444576