trizen d77557bf3c new file: oeis-research/Juri-Stepan Gerasimov/Numbers k such that k^4*2^k - 1 is a prime/prog.sf il y a 7 mois
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prog.sf d77557bf3c new file: oeis-research/Juri-Stepan Gerasimov/Numbers k such that k^4*2^k - 1 is a prime/prog.sf il y a 7 mois