Numbers which are sum of distinct unary numbers (containing only ones), i.e., numbers which are sum of distinct numbers of the form (10^k - 1)/9.
A110382
Numbers which are sum of distinct unary numbers (containing only ones), i.e., numbers which are sum of distinct numbers of the form (10^k - 1)/9.
Terms
- a(0) =1a(1) =11a(2) =12a(3) =111a(4) =112a(5) =122a(6) =123a(7) =1111a(8) =1112a(9) =1122a(10) =1123a(11) =1222a(12) =1223a(13) =1233a(14) =1234a(15) =11111a(16) =11112a(17) =11122a(18) =11123a(19) =11222a(20) =11223a(21) =11233a(22) =11234a(23) =12222a(24) =12223a(25) =12233a(26) =12234a(27) =12333a(28) =12334a(29) =12344
External references
- oeis: A110382