Smallest multiple of n that begins with the concatenation of the divisors of n (in increasing order).
A078218
Smallest multiple of n that begins with the concatenation of the divisors of n (in increasing order).
Terms
- a(0) =1a(1) =12a(2) =132a(3) =124a(4) =15a(5) =1236a(6) =175a(7) =1248a(8) =1395a(9) =12510a(10) =1111a(11) =12346128a(12) =1131a(13) =127148a(14) =13515a(15) =124816a(16) =1173a(17) =12369186a(18) =1197a(19) =12451020a(20) =137214a(21) =12112210a(22) =12305a(23) =1234681224a(24) =1525a(25) =1213264a(26) =1392714a(27) =1247142820a(28) =12905a(29) =12356101530
External references
- oeis: A078218