.. |
Largest prime factor of 78557*2^n + 1
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5283a1684c
Update.
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%!s(int64=2) %!d(string=hai) anos |
Largest prime factor of A020549(n) = (n!)^2 + 1
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8fc34c482e
Update.
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%!s(int64=2) %!d(string=hai) anos |
Least positive number k such that sigma(k) = n * sigma(k+1)
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de60660346
new file: oeis-research/Seiichi Manyama/Least positive number k such that sigma(k) = n * sigma(k+1)/comb.pl
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%!s(int64=3) %!d(string=hai) anos |
Least positive number k such that sigma(k+1) = n * sigma(k)
|
de60660346
new file: oeis-research/Seiichi Manyama/Least positive number k such that sigma(k) = n * sigma(k+1)/comb.pl
|
%!s(int64=3) %!d(string=hai) anos |