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 A169952 #19 Oct 11 2020 02:56:40
%S A169952 1,2,5,8,13,20,33,48,75,100,145,204,293,396,559,746,1027,1340,1809,
%T A169952 2342,3177,4050,5369,6920,9013,11360,14837,18718,24081,29952,38219,
%U A169952 47662,60549,74618,93847,115960,145319,177548,221675,270334,335123,406290,500915
%N A169952 Second entry in row n of triangle in A169950.
%C A169952 Wanted: a recurrence. Are any of A169940-A169954 related to any other entries in the OEIS?
%H A169952 Fausto A. C. Cariboni, <a href="/A169952/b169952.txt">Table of n, a(n) for n = 1..99</a> (terms 1..64 from Andrew Howroyd)
%H A169952 <a href="/index/Ca#CARRYLESS">Index entries for sequences related to carryless arithmetic</a>
%F A169952 a(n) = A169947(n) - A169947(n-1) for n>1. - _Andrew Howroyd_, Jul 09 2017
%t A169952 A169947 = Import["https://oeis.org/A169947/b169947.txt", "Table"][[All, 2]];
%t A169952 Join[{1}, Differences[A169947]] (* _Jean-François Alcover_, Sep 02 2019 *)
%Y A169952 Related to thickness: A169940-A169954, A061909.
%K A169952 nonn
%O A169952 1,2
%A A169952 _N. J. A. Sloane_, Aug 01 2010
%E A169952 a(16)-a(29) from _Nathaniel Johnston_, Nov 15 2010
%E A169952 Terms a(30) and beyond from _Andrew Howroyd_, Jul 09 2017