0,1
Here s(n)=sigma(n)-n.
Adjacent sequences: A037135 A037136 A037137 this_sequence A037139 A037140 A037141
Sequence in context: A143900 A091742 A139670 this_sequence A091429 A106710 A114052
more,nonn
Naohiro Nomoto (6284968128(AT)geocities.co.jp)
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