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 A172527 #15 May 10 2020 17:29:15 %S A172527 2,5,7,11,17,29,47,83,149,251,431,733,1277,2203,3803,6599,11411,19777, %T A172527 34253,59333,102793,178067,308489,534431,925891,1604021,2778901, %U A172527 4814321,8340593,14449651,25033357,43369111,75135077,130168021,225510203 %N A172527 a(n) = the smallest prime > (1/EulerGamma)^n. %C A172527 EulerGamma is Euler's constant (or the Euler-Mascheroni constant) gamma (A001620). %C A172527 1/EulerGamma = 1.7324547146006... (A098907). %e A172527 The first prime > (1/EulerGamma)^6 = 27.03779975... is 29, so a(6) = 29. %t A172527 Table[Prime[PrimePi[1/EulerGamma^n] + 1], {n, 1, 40}] %t A172527 NextPrime/@Table[1/EulerGamma^n,{n,40}] (* _Harvey P. Dale_, May 10 2020 *) %Y A172527 Cf. A001620 A098907. %K A172527 nonn %O A172527 1,1 %A A172527 _Michel Lagneau_, Nov 21 2010