Numbers n which appear at least twice in A037278(n), concatenation of their divisors written in base 10.

A248323

Numbers n which appear at least twice in A037278(n), concatenation of their divisors written in base 10.

Terms

    a(0) =11a(1) =12a(2) =42a(3) =84a(4) =124a(5) =135a(6) =248a(7) =325a(8) =366a(9) =510a(10) =550a(11) =555a(12) =624a(13) =650a(14) =714a(15) =1010a(16) =1111a(17) =1525a(18) =1734a(19) =2510a(20) =3913a(21) =4020a(22) =5100a(23) =5500a(24) =5610a(25) =5625a(26) =8040a(27) =11111a(28) =13515a(29) =16575

External references