A106000 Keep only the first digit of each integer and concatenate them. The result is the concatenation of all integers of the sequence.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 111, 211, 1111, 1112, 1113, 2111, 11111, 11112, 11113, 11114, 11115, 11116, 11117, 11118, 11119, 21111, 111111, 111112, 111113, 311111, 2111111, 11111111, 11111112, 11111113, 11111114, 11111115, 11111116

Offset

0,3

Comments

Could one say this is kind of fractal ?

Links

Table of n, a(n) for n=0..38.

Crossrefs

Sequence in context: A095227 A131366 A061487 * A267215 A039219 A038365

Adjacent sequences: A105997 A105998 A105999 * A106001 A106002 A106003

Keyword

base,easy,nonn

Author

Eric Angelini, Apr 29 2005

Status

approved