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 A113887 #6 Mar 28 2023 17:09:26 %S A113887 1,3,4,6,10,12,17,21,26,30,53,54,58,83,95,109,111,128,131,137,145,157, %T A113887 165,166,181,195,202,244,261,265,290,306,324,343,353,369,386,415,417, %U A113887 418,438,468,473,503,633,704,735,758,859,903,919,955,979,987,1008,1016 %N A113887 Numbers n such that floor(exp(sqrt(n))) is a prime number. %t A113887 Select[ Range@1044, PrimeQ@ Floor@ Exp@ Sqrt@ # &] (* _Robert G. Wilson v_ *) %Y A113887 Cf. A050808. %K A113887 nonn %O A113887 1,2 %A A113887 _Stefan Steinerberger_, Jan 28 2006 %E A113887 More terms from _Robert G. Wilson v_, Jan 30 2006