Numbers n such that the sum of the digits of the numbers from 1 to n divides the sum of the numbers from 1 to n.

A272360

Numbers n such that the sum of the digits of the numbers from 1 to n divides the sum of the numbers from 1 to n.

Terms

    a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =80a(10) =119a(11) =180a(12) =398a(13) =399a(14) =998a(15) =999a(16) =1055a(17) =1809a(18) =2715a(19) =4063a(20) =4529a(21) =11374a(22) =18180a(23) =19199a(24) =27269a(25) =54519a(26) =110549a(27) =113695a(28) =168399a(29) =294999

External references