A138713 Concatenation of first n runs of A138149 (related to prime numbers).

11, 11000, 1100011111, 11000111110000000, 1100011111000000011111111111, 11000111110000000111111111110000000000000, 1100011111000000011111111111000000000000011111111111111111

Offset

1,1

Links

Table of n, a(n) for n=1..7.

Crossrefs

Cf. A000040, A138149.

Sequence in context: A114120 A118557 A267273 * A267923 A068223 A068224

Adjacent sequences: A138710 A138711 A138712 * A138714 A138715 A138716

Keyword

base,easy,nonn

Author

Omar E. Pol, Mar 29 2008

Status

approved