A142872 A bisection of A142866.

1, 1, 4, 16, 64, 276, 1252, 6028, 30364

Offset

0,3

Comments

Appears to be also a bisection of A142870.

Links

Table of n, a(n) for n=0..8.

Crossrefs

Sequence in context: A098590 A270560 A071357 * A113995 A212443 A294036

Adjacent sequences: A142869 A142870 A142871 * A142873 A142874 A142875

Keyword

nonn

Author

N. J. A. Sloane, Oct 03 2008

Status

approved