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 A215463 #10 Mar 11 2013 13:00:49 %S A215463 0,0,0,0,1,0,0,0,0,2,10,9,8,7,7,6,6,5,4,3,20,19,19,18,17,16,18,17,16, %T A215463 15,14,22,21,20,19,25,24,23,22,21,20,19,18,17,16,15,14,16,31,56,55,54, %U A215463 53,52,51,50,49,48,47,62,61,60,59,74,73,72 %N A215463 Number of primes less than B(n) that are missing in the first n terms of Buss's function, A067836. %H A215463 Robert Price, <a href="/A215463/b215463.txt">Table of n, a(n) for n = 1..1000</a> %e A215463 a(10)=2 since B(10)=37, and the two primes 29 and 31 have not yet appeared in the Buss's function sequence, A067836. %K A215463 nonn %O A215463 1,10 %A A215463 _Robert Price_, Mar 09 2013