List of pairs of consecutive refactorable numbers.

Terms

a(0) =1a(1) =2a(2) =8a(3) =9a(4) =1520a(5) =1521a(6) =50624a(7) =50625a(8) =62000a(9) =62001a(10) =103040a(11) =103041a(12) =199808a(13) =199809a(14) =221840a(15) =221841a(16) =269360a(17) =269361a(18) =463760a(19) =463761a(20) =690560a(21) =690561a(22) =848240a(23) =848241a(24) =986048a(25) =986049a(26) =1252160a(27) =1252161a(28) =1418480a(29) =1418481