2,1
Cf. A002884.
Sequence in context: A125920 A078664 A069581 this_sequence A086416 A065167 A095395
Adjacent sequences: A085427 A085428 A085429 this_sequence A085431 A085432 A085433
nonn
Yuval Dekel (dekelyuval(AT)hotmail.com), Aug 18 2003
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