3 ms·
According to the OEIS [0], the set has size 27; you can find its terms in the Dybizbański reference [1]. Presumably, it's been computed up to N = 211, where the
by LegionMammal978 4y ago
According to the OEIS [0], the set has size 27; you can find its terms in the Dybizbański reference [1]. Presumably, it's been computed up to N = 211, where the B-file ends.
[0] https://oeis.org/A003002 https://oeis.org/A003002
[1] https://doi.org/10.37236/2061 https://doi.org/10.37236/2061