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 A067140 #10 Nov 14 2019 10:46:05 %S A067140 4219,21577,342037,534637,698239,754099,810367,819229,1081699,1171957, %T A067140 1382167,1460077,1498789,1614637,2158567,2213389,2228509,2523139, %U A067140 2664049,2833309,3056959,3073999,3098497,3308497,3522307,3605857 %N A067140 Primes p beginning consecutive prime-difference pattern as follows: p, (10, 2, 10, 2, 10), p+34. %e A067140 First term a(1)=p(578)=4219; it is followed by 4229, 4231, 4241, 4243, 4253=p(583) primes, where the 5 corresponding consecutive differences equal {10, 2, 10, 2, 10}. Analogous case: see A022008. %t A067140 First /@ Select[Partition[Prime@ Range@ 258000, 6, 1], Differences[#] == {10, 2, 10, 2, 10} &] (* _Giovanni Resta_, Nov 14 2019 *) %Y A067140 Cf. A001223, A022008. %K A067140 nonn %O A067140 1,1 %A A067140 _Labos Elemer_, Jan 02 2002