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 A358044 #11 Jan 06 2023 10:41:37
%S A358044 1,1,55,5402,2515069
%N A358044 a(n) is the smallest number k such that n consecutive integers starting at k have the same number of triangular divisors (A007862).
%C A358044 Any subsequent terms are > 10^10. - _Lucas A. Brown_, Jan 06 2023
%H A358044 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a>
%H A358044 Lucas A. Brown, <a href="https://github.com/lucasaugustus/oeis/blob/main/A358044.py">Python program</a>.
%e A358044 55 has 2 triangular divisors {1, 55}, 56 has 2 triangular divisors {1, 28} and 57 has 2 triangular divisors {1, 3}. These are the first 3 consecutive numbers with the same number of triangular divisors, so a(3) = 55.
%Y A358044 Cf. A000217, A006558, A007862, A045983, A045984, A324593, A324594, A338628.
%K A358044 nonn,more,hard
%O A358044 1,3
%A A358044 _Ilya Gutkovskiy_, Oct 26 2022