Aliquot sequence starting at 42.

Terms

a(0) =42a(1) =54a(2) =66a(3) =78a(4) =90a(5) =144a(6) =259a(7) =45a(8) =33a(9) =15a(10) =9a(11) =4a(12) =3a(13) =1a(14) =0