Numbers n such that the sum of smallest prime factors of numbers from 1 to n is divisible by n.

Terms

a(0) =1a(1) =2a(2) =7a(3) =14a(4) =78a(5) =113a(6) =153a(7) =439a(8) =462a(9) =1215a(10) =2294a(11) =8363a(12) =11102a(13) =12302a(14) =36382a(15) =38370a(16) =60398a(17) =199953a(18) =224090a(19) =421399a(20) =427131a(21) =1947938a(22) =2467022a(23) =2571633a(24) =62395623a(25) =462027217a(26) =2140648015a(27) =6418011931a(28) =43074345625a(29) =52714450814