1,2
Cf. A063254, A063255.
Sequence in context: A001646 A103595 A014844 this_sequence A099967 A106531 A101163
Adjacent sequences: A063250 A063251 A063252 this_sequence A063254 A063255 A063256
nonn
Floor van Lamoen (fvlamoen(AT)hotmail.com), Jul 12 2001
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