Keep only the first digit of each integer and concatenate them. The result is the concatenation of all integers of the sequence.
A106000
Keep only the first digit of each integer and concatenate them. The result is the concatenation of all integers of the sequence.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =11a(11) =12a(12) =111a(13) =211a(14) =1111a(15) =1112a(16) =1113a(17) =2111a(18) =11111a(19) =11112a(20) =11113a(21) =11114a(22) =11115a(23) =11116a(24) =11117a(25) =11118a(26) =11119a(27) =21111a(28) =111111a(29) =111112
External references
- oeis: A106000