Smallest abundant number relatively prime to n.

Terms

a(0) =12a(1) =945a(2) =20a(3) =945a(4) =12a(5) =5391411025a(6) =12a(7) =945a(8) =20a(9) =81081a(10) =12a(11) =5391411025a(12) =12a(13) =6435a(14) =56a(15) =945a(16) =12a(17) =5391411025a(18) =12a(19) =81081a(20) =20a(21) =945a(22) =12a(23) =5391411025a(24) =12a(25) =945a(26) =20a(27) =6435a(28) =12a(30) =12