1,1
See A039672 for definition.
Adjacent sequences: A039671 A039672 A039673 this_sequence A039675 A039676 A039677
Sequence in context: A122589 A034269 A056914 this_sequence A059625 A023010 A022639
nonn
Felice Russo (felice.russo(AT)katamail.com)
Corrected and extended by Naohiro Nomoto (n_nomoto(AT)yabumi.com), Oct 28 2001
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