A103175 A001787 written in base 2.

0, 1, 100, 1100, 100000, 1010000, 11000000, 111000000, 10000000000, 100100000000, 1010000000000, 10110000000000, 110000000000000, 1101000000000000, 11100000000000000, 111100000000000000

Offset

0,3

Links

Table of n, a(n) for n=0..15.

Crossrefs

Cf. A089398.

Sequence in context: A025421 A300254 A124166 * A163450 A284591 A129725

Adjacent sequences: A103172 A103173 A103174 * A103176 A103177 A103178

Keyword

nonn,easy

Author

Philippe Deléham, Mar 30 2005

Extensions

More terms from Erich Friedman, Aug 08 2005

Status

approved