trizen be5d395dcd new file: oeis-research/Jason Earls/Largest prime factor of A019518, concatenation of first n primes/prog.sf | %!s(int64=2) %!d(string=hai) anos | |
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Largest prime factor of the n-th Pell number | %!s(int64=2) %!d(string=hai) anos | |
Smallest prime p such that p + 6*t is also prime for every triangular number | %!s(int64=4) %!d(string=hai) anos |