1,1
Cf. A069350.
Sequence in context: A103806 A019359 A038959 this_sequence A094743 A056985 A082182
Adjacent sequences: A069348 A069349 A069350 this_sequence A069352 A069353 A069354
nonn
Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 18 2002
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