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 A078864 #6 Oct 15 2013 22:31:47
%S A078864 3,5,11,17,29,41,59,71,101,107,137,149,179,191,197,419,1427
%N A078864 Smallest primes from A001359, each belonging to those different residue class of mod 210 which are listed in A078859. Arranged according to possible least positive residues mod 210.
%e A078864 Several terms are equal to corresponding ones in A078859, while others are larger like: 1427=210.6+167 where r=167 is in A078859.
%t A078864 f[x_] := Mod[Prime[x], 210] d[x_] := Prime[x+1]-Prime[x] t=Table[0, {210}]; Do[s=f[n]; If[Equal[d[n], 2]&&s<211&&t[[s]]==0, t[[s]]=Prime[n]], {n, 1, 10000}]; t
%Y A078864 Cf. A001359, A008364, A078859-A078864.
%K A078864 fini,full,nonn
%O A078864 1,1
%A A078864 _Labos Elemer_, Dec 13 2002