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 A080069 #20 Nov 11 2024 12:04:31 %S A080069 0,2,10,44,178,740,2868,11852,47522,190104,735842,3090116,11777124, %T A080069 48557252,194656036,778669672,3117617996,12677727330,49850271300, %U A080069 192901051976,795560529352,3243898094388,12977884832332,51055591319170 %N A080069 a(n) = A014486(A080068(n)). %C A080069 Note that A080068 can be also obtained as iteration of A072795 o A057506. %H A080069 Antti Karttunen, <a href="/A080069/b080069.txt">Table of n, a(n) for n = 0..512</a> %H A080069 Antti Karttunen, <a href="/A080069/a080069.txt">Python program for computing this sequence and the associated image.</a> (this replaces the old a080069.py.txt) %H A080069 Antti Karttunen, <a href="/A080069/a080069_512.png">Terms a(1)-a(512) drawn as binary strings.</a> %H A080069 Antti Karttunen, <a href="/A080069/a080069.png">Terms a(1)-a(2048) drawn as binary strings.</a> %o A080069 (Python) # See attached program %Y A080069 Same sequence in binary: A080070. Compare with similar Wolframesque plots given in A122229, A122232, A122235, A122239, A122242, A122245, A328111. %Y A080069 Cf. A179758. %K A080069 nonn,base %O A080069 0,2 %A A080069 _Antti Karttunen_, Jan 27 2003 %E A080069 Python program and Wolfram-like plot added by _Antti Karttunen_, Sep 14 2006