trizen
75ecb5b718
new file: oeis-research/Pierre CAMI/Least k such that k * M(n) * M(n+1) + 1 is prime where M(n) = A000668(n)/prog.sf
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6 months ago | |
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| Least k such that k * M(n) * M(n+1) + 1 is prime where M(n) = A000668(n) | 6 months ago | |
| Least k such that prime(k)*2^(10^n) -1 is prime | 3 years ago | |
| Least prime p such that p^(2*prime(n))-p^prime(n)-1 is prime | 3 years ago | |