1,1
Cf. A023201, A046117, A104227, A104228.
Sequence in context: A123207 A038856 A045562 this_sequence A088787 A020350 A142108
Adjacent sequences: A104226 A104227 A104228 this_sequence A104230 A104231 A104232
easy,nonn
Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Apr 02 2005
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