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 A162242 #5 Jun 02 2025 01:46:17 %S A162242 2010,2016,2021,2027,2038,2044,2049,2055,2066,2072,2077,2083,2094, %T A162242 2100,2106,2112,2117,2123,2134,2140,2145,2151,2162,2168,2173,2179, %U A162242 2190,2196,2202,2208,2213,2219,2230,2236,2241,2247,2258,2264,2269,2275,2286,2292 %N A162242 Years in which January first falls on a Friday (since 2001). %Y A162242 A116369 %K A162242 nonn %O A162242 1,1 %A A162242 _Claudio Meller_, Jun 28 2009