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 A055072 #10 Sep 02 2022 13:39:48 %S A055072 3,5,7,11,13,19,29,31,37,41,43,47,59,61,79,83,89,97,103,109,113,127, %T A055072 131,137,139,151,157,163,179,181,191,193,223,227,239,241,257,263,281, %U A055072 283,307,311,313,331,337,347,349,353,367,373,383,397,409,419,433,439 %N A055072 Primes in A054637. %e A055072 012101112202122100101102110111112120121122200201... %e A055072 --|..... sum 0+1+2 = prime 3 %e A055072 -----|.. sum 0+1+2+1+0+1 = prime 5 %e A055072 -------| sum 0+1+2+1+0+1+1+1 = prime 7 %Y A055072 Cf. A054637, A055073, A055059-A055074. %K A055072 nonn,base %O A055072 1,1 %A A055072 _Patrick De Geest_, Apr 15 2000 %E A055072 Offset changed by _Georg Fischer_, Sep 02 2022