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 A076829 #12 Apr 17 2025 23:21:36
%S A076829 1,3,5,8,11,14,17,20,23,27,30,34,37,41,45,49,53,57,61,65,69,73,77,81,
%T A076829 85,90,94,98,103,107,112,116,121,125,130,134,139,144,148,153,158,163,
%U A076829 167,172,177,182,187,192,196,201,206,211,216,221,226,231,236,241,247
%N A076829 a(n) = floor(log(log(n^n^n))).
%F A076829 a(n) = floor(n*log(n) + log(log(n))).
%e A076829 3^3^3 = 3^27 = 7625597484987. Log(log(7625597484987)) = 3.38..., so a(3)= 3.
%t A076829 Table[ Floor[ n * Log[n] + Log[ Log[n]]], {n, 2, 60}]
%Y A076829 Cf. A002488, A000312, A050504.
%K A076829 nonn
%O A076829 2,2
%A A076829 _Neil Fernandez_, Nov 20 2002
%E A076829 Edited by _Robert G. Wilson v_, Nov 22 2002
%E A076829 Undefined a(1) removed by _Sean A. Irvine_, Apr 17 2025