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 A047651 #14 Jan 05 2025 19:51:35 %S A047651 6,10,23,14,82,144,112,22,122,100,173,171,92,339,343,228,383,458,326, %T A047651 460,407,485,405,157,83,125,530,606,176,136,601,42,321,236,364,842,46, %U A047651 914,612,676,380,535,335,393,54,123,1209,1298,812,1196,1371,252,314,851,524,1157 %N A047651 Minimal positive value of tau modulo primes in A047650. %C A047651 Since sqrt(5) mod p is determined up to a sign, there are two values that tau mod p can take. %C A047651 Minimal positive solution to the equation x^2 - x - 1 = 0 modulo p for primes p in A047650. %H A047651 E. Lehmer, <a href="https://web.archive.org/web/2024*/https://www.fq.math.ca/Scanned/4-2/lehmer.pdf">On the quadratic character of the Fibonacci root</a>, Fib. Quart., 4 (1966), 135-138. %H A047651 E. Lehmer, <a href="/A001583/a001583.pdf">On the quadratic character of the Fibonacci root</a> (annotated scanned copy) %Y A047651 Cf. A047650. %K A047651 nonn,easy %O A047651 1,1 %A A047651 _N. J. A. Sloane_ %E A047651 Edited and extended by _Max Alekseyev_, Feb 06 2010