Least integer k such that the sum of its anti-divisors is equal to k - n.

Terms

a(0) =5a(1) =1a(2) =2a(3) =261a(4) =34a(5) =29a(6) =194a(7) =7611a(8) =216a(9) =51a(10) =1164a(11) =1251a(12) =1044a(13) =239a(14) =236a(15) =69a(16) =226a(17) =749a(18) =64a(19) =1079a(20) =156a(21) =79a(22) =114a(23) =219a(24) =2546a(25) =89a(26) =254a(27) =879a(28) =106a(29) =541