1,1
Cf. A073941, A112088, A072493.
Sequence in context: A188056 A128234 A087668 * A139049 A048590 A168415
Adjacent sequences: A120173 A120174 A120175 * A120177 A120178 A120179
nonn
Graeme McRae (g_m(AT)mcraefamily.com), Jun 10 2006