1,1
Cf. A000005, A009287.
Sequence in context: A094061 A002268 A050893 this_sequence A103624 A105063 A132586
Adjacent sequences: A037022 A037023 A037024 this_sequence A037026 A037027 A037028
nonn,nice
Don McDonald (dsmcdona(AT)actrix.gen.nz)
One more term from Naohiro Nomoto (6284968128(AT)geocities.co.jp), Jun 28 2001
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