Least positive integer b such that (n, b, n+b) is an abc-hit.

Terms

a(0) =8a(1) =243a(2) =125a(3) =121a(4) =27a(5) =214369a(6) =243a(7) =1a(8) =2048a(9) =2187a(10) =2176a(11) =5021863a(12) =243a(13) =658489a(14) =85169a(15) =6859a(16) =5103a(17) =148046875a(18) =6125a(19) =19663a(20) =327680a(21) =23882747a(22) =2025a(23) =1830101a(24) =704a(25) =3536379a(26) =5a(27) =50625a(28) =19683a(30) =19652