1,1
Sequence in context: A077765 A078400 A068951 this_sequence A004088 A126051 A115260
Adjacent sequences: A139749 A139750 A139751 this_sequence A139753 A139754 A139755
base,easy,nonn,less
Ctibor O. Zizka (ctibor.zizka(AT)seznam.cz), May 19 2008
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