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 A293161 #5 Jul 09 2025 04:45:58 %S A293161 1,1,2,3,4,7,10,16,24,39,59,96,150,233,367,588,925,1463,2299,3648, %T A293161 5776,9139,14432,22916,36178,57371 %N A293161 a(n) = ceiling(A293160(n)/2). %Y A293161 Cf. A293160. %K A293161 nonn,more %O A293161 1,3 %A A293161 _N. J. A. Sloane_, Oct 12 2017, following a suggestion from Barry Carter