1,1
Cf. A073941, A112088, A072493.
Sequence in context: A201472 A005049 A128427 * A037361 A202014 A115839
Adjacent sequences: A120179 A120180 A120181 * A120183 A120184 A120185
nonn
Graeme McRae (g_m(AT)mcraefamily.com), Jun 10 2006