A108685 Hidden fractal sequence: increasing sequence all of whose successive digits are the digits of the fractal sequence A025480 (which is built upon the natural counting numbers).

0, 10, 21, 30, 42, 51, 63, 70, 84, 92, 105, 111, 126, 133, 147, 150, 168, 174, 189, 192, 2010, 2152, 2112, 3124, 12256, 26132, 73281, 429730, 1531032, 1633834, 1735436, 1837938, 1939240, 2041104, 2214354, 4224511

Offset

0,2

Links

Table of n, a(n) for n=0..35.

Clark Kimberling, fractal sequences.

Crossrefs

Cf. A003602, A025480, A108202.

Sequence in context: A242287 A165403 A097386 * A108686 A078209 A265415

Adjacent sequences: A108682 A108683 A108684 * A108686 A108687 A108688

Keyword

base,easy,nonn

Author

Alexandre Wajnberg, Jun 18 2005

Status

approved