Integers m whose decimal expansion is a prefix of the concatenation of the divisors of m.
A357273
Integers m whose decimal expansion is a prefix of the concatenation of the divisors of m.
Terms
- a(0) =1a(1) =11a(2) =12a(3) =124a(4) =135a(5) =1111a(6) =1525a(7) =13515a(8) =124816a(9) =1223462a(10) =12356910a(11) =13919571a(12) =1210320658a(13) =1243162124a(14) =1525125625a(15) =12346121028a(16) =12478141928a(17) =12510153130a(18) =12510254150
External references
- oeis: A357273