Composite numbers equal to the sum of the prime factors, with multiplicity, of the previous k numbers, for some k.

A257525

Composite numbers equal to the sum of the prime factors, with multiplicity, of the previous k numbers, for some k.

Terms

    a(0) =94a(1) =123a(2) =147a(3) =806a(4) =1081a(5) =1179a(6) =1775a(7) =2575a(8) =5374a(9) =14865a(10) =20490a(11) =20845a(12) =27177a(13) =54934a(14) =72599a(15) =87031a(16) =101827a(17) =391514a(18) =452574a(19) =534389a(20) =1197146a(21) =1219229a(22) =1297767a(23) =1327510a(24) =4565354a(25) =4946164a(26) =6124646a(27) =7967984a(28) =8637602a(29) =9615708

External references