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 A300829 #12 May 04 2018 22:37:25 %S A300829 0,1,2,4,7,12,19,30,40,56,74,89,114,130,157,180,210,253,276,318,352, %T A300829 388,421,457,498,557,593,644,688,734,780,823,871,919,975,1032,1080, %U A300829 1165,1238,1300,1362,1426,1490,1554,1622,1686,1759,1878,1945,2013,2106,2186,2268,2350,2432,2500,2593,2679,2757,2853,2939,3029 %N A300829 Positions of records in A303761 and in A303765; a(n) = A303766(A000225(n)). %H A300829 Antti Karttunen, <a href="/A300829/b300829.txt">Table of n, a(n) for n = 0..385</a> %F A300829 a(n) = A303766(A000225(n)) = A303766((2^n)-1). %F A300829 For n >= 0, A303761(a(n)) = A002110(n). %F A300829 For n = 2 .. 79, A303761(1+a(n)) = A000040(n). %o A300829 (PARI) \\ See A303765. %Y A300829 Cf. A000225, A303761, A303765, A303766. %K A300829 nonn %O A300829 0,3 %A A300829 _Antti Karttunen_, May 03 2018