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 A032610 #21 Feb 17 2024 10:29:37
%S A032610 16,27,38,49,510,611,712,813,914,1015,1116,1217,1318,1419,1520,1621,
%T A032610 1722,1823,1924,2025,2126,2227,2328,2429,2530,2631,2732,2833,2934,
%U A032610 3035,3136,3237,3338,3439,3540,3641,3742,3843,3944,4045,4146,4247
%N A032610 Concatenation of n and n + 5 or {n,n+5}.
%Y A032610 Cf. A001704, A020338.
%K A032610 nonn,base
%O A032610 1,1
%A A032610 _Patrick De Geest_, May 15 1998