1,1
Cf. A137242.
Adjacent sequences: A136432 A136433 A136434 this_sequence A136436 A136437 A136438
Sequence in context: A065126 A145059 A124139 this_sequence A121658 A129517 A031406
nonn
Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Apr 02 2008
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