Numbers m such that sigma(m) is a perfect number.

Terms

a(0) =5a(1) =12a(2) =427a(3) =10924032a(4) =16125952a(5) =22017387a(6) =24376323a(7) =32501857a(8) =33288097a(9) =3757637632a(10) =6241076643a(11) =8522760577a(12) =45091651584a(13) =66563866624a(14) =86692869921a(15) =137421905953a(16) =137437511683