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 A316849 #10 Jul 09 2025 04:47:57 %S A316849 111,221,222,322,331,332,333,432,433,441,442,443,444,533,542,543,544, %T A316849 551,552,553,554,555,643,644,652,653,654,655,661,662,663,664,665,666, %U A316849 744,753,754,755,762,763,764,765,766,771,772,773,774,775,776,777,854,855 %N A316849 The table in A316841 with columns concatenated to form a single number. %C A316849 This makes no sense once the entries in A316841 exceed 9, but is included because some people may search for this version. See A316841 for the official version. %C A316849 Does NOT need a b-file. %Y A316849 Cf. A316841. %K A316849 nonn %O A316849 1,1 %A A316849 _N. J. A. Sloane_, Jul 23 2018, following a suggestion from _Donald S. McDonald_