1,1
Cf. A141232 A002326 A001262 A141216.
Sequence in context: A044072 A044453 A137019 this_sequence A030756 A065006 A061952
Adjacent sequences: A122926 A122927 A122928 this_sequence A122930 A122931 A122932
nonn
Vladimir Shevelev (shevelev(AT)bgu.ac.il), Jul 05 2008, Jul 12 2008, Jul 23 2008
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