1,1
Cf. A135170.
Adjacent sequences: A137223 A137224 A137225 this_sequence A137227 A137228 A137229
Sequence in context: A070268 A139870 A106075 this_sequence A106019 A084163 A086149
nonn
Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Mar 07 2008
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