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 A116356 #8 Jun 06 2024 17:08:27 %S A116356 21127269486018731928,41644391885053857293,61943374158983520871, %T A116356 82103246362658124007,102160925813497229402,122137912741771709423, %U A116356 142048291427909819758,161902001837504830333,181706431926947074426,201467286689315906290 %N A116356 Number of primes less than n*10^21. %H A116356 Chai Wah Wu, <a href="/A116356/b116356.txt">Table of n, a(n) for n = 1..53</a> %H A116356 Thomas R. Nicely, <a href="https://faculty.lynchburg.edu/~nicely/index.html">Some Results of Computational Research in Prime Numbers</a> [See local copy in A007053] %Y A116356 Cf. A000720, A038801, A028505, A038812, A038813, A038814, A038815, A038816, A038817, A038818, A038819. %Y A116356 Cf. A038820, A038821, A038822, A080123, A080124, A080125, A080126, A080127, A080128, A080129. %K A116356 nonn %O A116356 1,1 %A A116356 _Robert G. Wilson v_, Feb 04 2006