Numbers k such that sigma(k) == 0 (mod k-6).

Terms

a(0) =5a(1) =7a(2) =13a(3) =14a(4) =20a(5) =30a(6) =45a(7) =76a(8) =630a(9) =688a(10) =2310a(11) =8896a(12) =133888a(13) =537051136a(14) =1631268870