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 A194111 #7 Feb 27 2023 08:05:59
%S A194111 2,7,14,24,37,52,70,91,114,140,169,200,234,271,310,352,396,443,493,
%T A194111 545,600,658,718,781,847,915,986,1060,1136,1215,1297,1381,1468,1557,
%U A194111 1649,1744,1841,1941,2044,2149,2257,2368,2481,2597,2716,2837,2961
%N A194111 Sum{floor(j*sqrt(7)) : 1<=j<=n}; n-th partial sum of Beatty sequence for sqrt(7).
%t A194111 c[n_] := Sum[Floor[j*Sqrt[7]], {j, 1, n}];
%t A194111 c = Table[c[n], {n, 1, 90}]
%Y A194111 Cf. A022841 (Beatty sequence for sqrt(7)).
%K A194111 nonn
%O A194111 1,1
%A A194111 _Clark Kimberling_, Aug 15 2011