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 A369607 #11 Mar 09 2024 07:41:49 %S A369607 3,6,29,803,643727,414383582243,171713753231982206218247, %T A369607 29485613049014079571725771288849499850026859243, %U A369607 869401376876189366008603664962520703088459987798626788985159595026678611496977754082506135887 %N A369607 Greedy solution a(1) < a(2) < ... to 1/a(1) + 1/a(2) + ... = (1 - 1/a(1)) * (1 - 1/a(2)) * .... %C A369607 For any n, (x1, x2, ..., xn) = (a(1), a(2), ..., a(n-1), a(n)-1) forms a solution to 1/x1 + ... + 1/xn = (1 - 1/x1) * ... * (1 - 1/xn), proving that A369470(n) >= A369469(n) >= 1. %H A369607 Max Muller et al., <a href="https://mathoverflow.net/q/462605">The diophantine equation Sum_{n=1..N} 1/x_n = Product_{k=1..N} (1-1/x_k)</a>, MathOverflow, 2024. %F A369607 a(n+2) = a(n+1)^2 + (a(n) - 2)*a(n+1) - a(n)^3 + 2*a(n)^2 - 2*a(n) + 2. %Y A369607 Cf. A000058, A348625, A348626, A369469, A369470. %K A369607 nonn %O A369607 1,1 %A A369607 _Max Alekseyev_, Jan 27 2024