1,2
Cf. A104429-A104440, A104442-A104443.
Sequence in context: A081398 A022226 A032754 * A163682 A045871 A190316
Adjacent sequences: A104438 A104439 A104440 * A104442 A104443 A104444
nonn
Jonas Wallgren (jonwa(AT)ida.liu.se), Mar 17 2005