A117480 A093483(n) + 1.

3, 5, 9, 15, 39, 99, 345, 22269, 79809, 187125, 347979, 2171619, 4219797675, 98059918335

Offset

1,1

Links

Table of n, a(n) for n=1..14.

Crossrefs

Sequence in context: A210844 A200148 A052007 * A018260 A334876 A337596

Adjacent sequences: A117477 A117478 A117479 * A117481 A117482 A117483

Keyword

nonn

Author

N. J. A. Sloane, Apr 19 2007

Status

approved