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 A291468 #4 Aug 24 2017 12:55:47
%S A291468 16,14,12,14,16,6,7,8,9,10,11,6,13,7,12,8,16,6,16,10,7,11,16,6,16,13,
%T A291468 9,7,16,6,16,8,11,14,7,6,16,14,12,8,16,6,16,11,9,14,16,6,7,10,12,13,
%U A291468 16,6,11,7,12,14,16,6,16,14,7,8,13,6,16,14,12,7
%N A291468 The arithmetic function u(n,6,3).
%H A291468 Bela Bajnok, <a href="https://arxiv.org/abs/1705.07444">Additive Combinatorics: A Menu of Research Problems</a>, arXiv:1705.07444 [math.NT], May 2017. See Table in Section 1.6.3.
%t A291468 u[n_, m_, h_] := (d = Divisors[n]; Min[(h*Ceiling[m/d] - h + 1)*d]); Table[u[n, 6, 3], {n, 1, 70}]
%Y A291468 Cf. A289435, A289436, A289437, A289438, A289439, A289440, A289441.
%K A291468 nonn
%O A291468 1,1
%A A291468 _Robert Price_, Aug 24 2017