trizen
9abfce7ac0
new file: oeis-research/Antti Karttunen/Numbers k such that derivative(sigma(k)) = k/search.sf
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3 years ago | |
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| .. | ||
| Numbers k such that derivative(sigma(k)) = k | 3 years ago | |
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trizen
9abfce7ac0
new file: oeis-research/Antti Karttunen/Numbers k such that derivative(sigma(k)) = k/search.sf
|
3 years ago | |
|---|---|---|
| .. | ||
| Numbers k such that derivative(sigma(k)) = k | 3 years ago | |