1,3
Table of n, a(n) for n=1..11.
Cf. A118278-A118285.
Sequence in context: A245457 A299340 A299847 * A101166 A299003 A299670
Adjacent sequences: A118282 A118283 A118284 * A118286 A118287 A118288
nonn
T. D. Noe, Apr 21 2006
approved