A102864 Leading column of A102416.

2, 2, 4, 16, 28, 56, 108, 216, 424, 848, 1684, 3368, 6712, 13424, 26808, 53616, 107152, 214304, 428460, 856920, 1713544, 3427088

Offset

0,1

Links

Table of n, a(n) for n=0..21.

Crossrefs

Sequence in context: A106241 A153991 A153994 * A153997 A154000 A154003

Adjacent sequences: A102861 A102862 A102863 * A102865 A102866 A102867

Keyword

nonn

Author

N. J. A. Sloane, Mar 17 2005

Status

approved