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 A089250 #4 Apr 30 2020 17:59:43 %S A089250 5,3,6,3,7,1,4,8,7,5,7,0,1,9,1,5,4,5,0,6,8,4,8,6,5,5,0,5,4,9,1,7,2,4, %T A089250 0,0,6,3,1,9,3,8,1,5,1,1,5,9,7,3,2,7,0,4,2,1,9,6,1,6,6,7,1,4,5,2,9,0, %U A089250 3,8,6,2,8,4,0,8,4,2,0,1,1,0,8,4,0,2,5,6,0,4,7,5,6,4,3,3,9,2,8,9,1,0,4,3,6 %N A089250 Add 2 (mod 10) to each decimal digit of Pi. %t A089250 Mod[2+#,10]&/@RealDigits[Pi,10,150][[1]] (* _Harvey P. Dale_, Apr 30 2020 *) %Y A089250 Cf. A059833. %K A089250 base,easy,nonn %O A089250 1,1 %A A089250 Mike Hoolehan (mike(AT)sycamore.us), Dec 12 2003