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 A343749 #8 Apr 28 2021 20:39:42 %S A343749 0,2,1,-1,1,0,-1,1,-1,-2,0,0,2,2,0,0,0,2,3,3,2,2,1,3,1,1,1,3,3,3,1,1, %T A343749 -1,0,-2,-3,-2,-4,-3,-3,-2,-2,-1,-2,0,2,2,0,1,1,2,0,-2,-4,-4,-2,-3,-3, %U A343749 -1,1,2,2,3,4,3,2,1,0,-2,-1,-3,-4,-3,-1,-1,-1,1,3,3,4,3,1,-1,-2,-2,-4,-3 %N A343749 The z coordinates of the points visited by a knight on a 3D cubic lattice using the step rules given in A343678. %C A343749 See A343678 for the rules determining the knight's steps on the cubic lattice and for images of the resulting path. %Y A343749 A343678 (point square distances from origin), A343746 (point x,y,z coordinates), A343747 (point x coordinates), A343748 (point y coordinates). %K A343749 sign,fini %O A343749 1,2 %A A343749 _Scott R. Shannon_, Apr 27 2021