This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A177710 #12 Jun 09 2025 00:50:46 %S A177710 1,2,4,6,8,12,18,20,24,36,48,60,72,84,108,120,144,168,180,288,300,360, %T A177710 420,540,660,720,780,840,900,1080 %N A177710 Values of n where A046801(n) produces a record. %H A177710 Vjekoslav Kovač and Florian Luca, <a href="https://arxiv.org/abs/2506.04883">On the number of divisors of Mersenne numbers</a>, arXiv:2506.04883 [math.NT], 2025. See Table 1 p. 8. %e A177710 240 doesn't qualify because 2^180-1 has 6291456 divisors but 2^240-1 has only 4718592 divisors. %Y A177710 Cf. A046801. %K A177710 hard,nonn,more %O A177710 1,2 %A A177710 _J. Lowell_, May 11 2010 %E A177710 Corrected and extended by _Alois P. Heinz_, Sep 13 2011 %E A177710 a(24)-a(30) from _Amiram Eldar_, Sep 02 2019