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 A162240 #7 Jun 02 2025 01:46:03
%S A162240 2003,2014,2020,2025,2031,2042,2048,2053,2059,2070,2076,2081,2087,
%T A162240 2098,2110,2116,2121,2127,2138,2144,2149,2155,2166,2172,2177,2183,
%U A162240 2194,2200,2206,2212,2217,2223,2234,2240,2245,2251,2262,2268,2273,2279,2290,2296
%N A162240 Years in which January first falls on a Wednesday (since 2001).
%t A162240 Select[Range[2001,2300],DayName[{#,1,1}]==Wednesday&] (* _Harvey P. Dale_, Apr 19 2019 *)
%Y A162240 A116369
%K A162240 nonn
%O A162240 1,1
%A A162240 _Claudio Meller_, Jun 28 2009