1,1
If anyone can supply more information about this sequence, please let me know. - N. J. A. Sloane.
Table of n, a(n) for n=1..10.
Sequence in context: A158319 A061626 A187239 * A207650 A207045 A057949
Adjacent sequences: A124167 A124168 A124169 * A124171 A124172 A124173
sign,unkn
N. J. A. Sloane, Dec 05 2006
approved