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 A098386 #7 Jun 26 2022 03:27:31
%S A098386 2,2,4,5,9,11,15,16,20,26,28,34,38,40,44,49,55,57,63,67,69,75,79,85,
%T A098386 93,97,99,103,105,109,123,126,132,134,144,146,152,158,162,168,174,176,
%U A098386 186,188,192,194,206,218,222,224,228,234,236,246,252,258,264,266,272,276
%N A098386 a(n) = prime(n)-Log2(n), where Log2 = A000523.
%e A098386 a(10) = A000040(10) - A000523(10) = 29 - 3 = 26.
%t A098386 Table[Prime[n]-Floor[Log2[n]],{n,60}] (* _Harvey P. Dale_, Nov 20 2021 *)
%Y A098386 Cf. A000040, A000523, A098387, A014689, A098389, A098392.
%K A098386 nonn
%O A098386 1,1
%A A098386 _Reinhard Zumkeller_, Sep 06 2004