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 A295822 #8 Nov 28 2017 10:26:59 %S A295822 2,16,24,32,40,52,56,68,76,84,92,104,108,120,128,136,144,156,160,172, %T A295822 180,188,196,208,212,224,232,240,248,260,264,276,284,292,300,312,316, %U A295822 328,336,344,352,364,368,380,388,396,404,416,420,432,440,448,456,468 %N A295822 Number of coprime pairs (a,b) with -n <= a <= n, -3 <= b <= 3. %Y A295822 Column k=3 of A295782. %Y A295822 Cf. A137243. %K A295822 nonn %O A295822 0,1 %A A295822 _Seiichi Manyama_, Nov 28 2017