1,1

Cf. A080905, A080927, A080900.

Sequence in context: A027752 A161334 A111981 this_sequence A161863 A102649 A084386

Adjacent sequences: A080919 A080920 A080921 this_sequence A080923 A080924 A080925

nonn

N. J. A. Sloane (njas(AT)research.att.com), Apr 04 2003