Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 13 (most significant digit on right and removing all least significant zeros before concatenation).

A029530

Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 13 (most significant digit on right and removing all least significant zeros before concatenation).

Terms

    a(0) =1a(1) =3a(2) =9a(3) =24a(4) =48a(5) =80a(6) =96a(7) =184a(8) =549a(9) =1083a(10) =1392a(11) =1624a(12) =5085a(13) =15968a(14) =16000a(15) =17763a(16) =144843a(17) =156200a(18) =695808a(19) =854904a(20) =1001808a(21) =1960016a(22) =2002776a(23) =2961952

External references