Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 25 (most significant digit on right and removing all least significant zeros before concatenation).

A029542

Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 25 (most significant digit on right and removing all least significant zeros before concatenation).

Terms

    a(0) =1a(1) =3a(2) =9a(3) =21a(4) =27a(5) =48a(6) =144a(7) =352a(8) =361a(9) =4672a(10) =5904a(11) =7392a(12) =15323a(13) =25488a(14) =32096a(15) =55491a(16) =71712a(17) =89259a(18) =101437a(19) =139776a(20) =752011a(21) =2215168a(22) =5082544a(23) =6766761

External references