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 A339486 #18 Dec 07 2020 02:22:25 %S A339486 1,2,10,22,31,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32, %T A339486 32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32, %U A339486 32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32 %N A339486 Number of possible destination squares after n knight's moves on an 8x8 chessboard beginning on a corner square. %C A339486 Every term after n = 5 is 32. %Y A339486 Cf. A065450 (infinite board). %K A339486 nonn,less %O A339486 0,2 %A A339486 _Grant Hamilton_, Dec 06 2020