Consider numbers n = concat(w,x,y,z) such that w*x*y*z | n. Leading zeros in x, y and z allowed. Sequence lists numbers that admit at least two such concatenations.
A257172
Consider numbers n = concat(w,x,y,z) such that w*x*y*z | n. Leading zeros in x, y and z allowed. Sequence lists numbers that admit at least two such concatenations.
Terms
- a(0) =11424a(1) =13248a(2) =14112a(3) =16128a(4) =16632a(5) =17136a(6) =18144a(7) =41328a(8) =91728a(9) =101112a(10) =102144a(11) =102816a(12) =104832a(13) =106272a(14) =111012a(15) =111375a(16) =112288a(17) =112896a(18) =114048a(19) =114240a(20) =114912a(21) =116160a(22) =116928a(23) =123120a(24) =132480a(25) =140112a(26) =141120a(27) =161280a(28) =166320a(29) =171171
External references
- oeis: A257172