Let c(i) be the number of times the digit i appears in n, for 0 <= i <= 9; then a(n) is the concatenation of c(9) c(8) ... c(1) c(0), with leading 0's omitted.
A348783
Let c(i) be the number of times the digit i appears in n, for 0 <= i <= 9; then a(n) is the concatenation of c(9) c(8) ... c(1) c(0), with leading 0's omitted.
Terms
- a(0) =1a(1) =10a(2) =100a(3) =1000a(4) =10000a(5) =100000a(6) =1000000a(7) =10000000a(8) =100000000a(9) =1000000000a(10) =11a(11) =20a(12) =110a(13) =1010a(14) =10010a(15) =100010a(16) =1000010a(17) =10000010a(18) =100000010a(19) =1000000010a(20) =101a(21) =110a(22) =200a(23) =1100a(24) =10100a(25) =100100a(26) =1000100a(27) =10000100a(28) =100000100a(29) =1000000100
External references
- oeis: A348783