1,1
Cf. A073941, A112088, A072493.
Sequence in context: A067682 A067729 A058366 * A138581 A097363 A152870
Adjacent sequences: A120206 A120207 A120208 * A120210 A120211 A120212
nonn
Graeme McRae (g_m(AT)mcraefamily.com), Jun 10 2006