1,1
Sequence in context: A030357 A106266 A106267 this_sequence A011394 A011507 A136643
Adjacent sequences: A111392 A111393 A111394 this_sequence A111396 A111397 A111398
easy,nonn,base
Almerio A. Castro (almerio.castro(AT)gmail.com), Nov 11 2005
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