1,2
Cf. A000065, A097129.
Sequence in context: A026155 A025182 A057585 * A006079 A201619 A197532
Adjacent sequences: A097125 A097126 A097127 * A097129 A097130 A097131
more,nonn
Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jul 26 2004
More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jul 22 2006