A169789 A169788(2^n).

0, 0, 1, 7, 37, 167, 707, 2907, 11787, 47469, 190525

Offset

0,4

Links

Table of n, a(n) for n=0..10.

Crossrefs

Sequence in context: A175284 A049494 A049495 * A169726 A305781 A172063

Adjacent sequences: A169786 A169787 A169788 * A169790 A169791 A169792

Keyword

nonn

Author

N. J. A. Sloane, May 13 2010

Status

approved