1,4
Difference between A015183 and A004111.
Cf. A002862.
Sequence in context: A100071 A129912 A161507 this_sequence A095349 A022916 A073949
Adjacent sequences: A032174 A032175 A032176 this_sequence A032178 A032179 A032180
nonn
Christian G. Bower (bowerc(AT)usa.net)
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