1,1
Cf. A073941, A112088, A072493.
Sequence in context: A201739 A066485 A079445 * A075862 A088685 A022299
Adjacent sequences: A120170 A120171 A120172 * A120174 A120175 A120176
nonn
Graeme McRae (g_m(AT)mcraefamily.com), Jun 10 2006