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 A093088 #13 Aug 18 2025 11:36:44 %S A093088 1,4,5,9,1,4,1,0,5,5,1,5,1,0,6,6,6,1,6,1,2,1,2,7,7,7,3,3,3,9,1,4,1,4, %T A093088 1,0,6,6,1,2,1,0,5,5,5,5,1,6,1,2,7,3,3,1,5,1,0,1,0,1,0,6,7,7,3,9,1,0, %U A093088 6,4,6,6,1,1,1,1,1,6,1,3,1,4,1,0,1,2,1,0,1,6,1,0,1,0,1,2,7,2,2,2,2,7,7,4,4 %N A093088 "Fibonacci-like in digits": start with a(1)=1, a(2)=4; repeatedly adjoin digits of sum of previous two terms. %H A093088 Paolo Xausa, <a href="/A093088/b093088.txt">Table of n, a(n) for n = 1..10000</a> %t A093088 Fold[Join[#, IntegerDigits[Total[#[[#2;; #2+1]]]]] &, {1, 4}, Range[100]] (* _Paolo Xausa_, Aug 18 2025 *) %Y A093088 Cf. A093086, A093087. %K A093088 nonn,base %O A093088 1,2 %A A093088 _Bodo Zinser_, Mar 20 2004