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 A218255 #10 Mar 18 2018 17:36:04 %S A218255 2,11,23,31,41,53,61,71,83,97,101,113,127,131,149,151,163,173,181,191, %T A218255 211,211,223,233,241,251,263,271,281,293,307,311,331,331,347,353,367, %U A218255 373,383,397,401,419,421,431,443,457,461,479,487,491,503,521,521,541 %N A218255 Next prime after 10*n. %H A218255 T. D. Noe, <a href="/A218255/b218255.txt">Table of n, a(n) for n = 0..1000</a> %t A218255 Table[Prime[1 + PrimePi[10*n]], {n, 0, 60}] (* _T. D. Noe_, Oct 30 2012 *) %t A218255 NextPrime/@(10 Range[0,60]) (* _Harvey P. Dale_, Mar 18 2018 *) %Y A218255 Cf. A122072. %K A218255 nonn %O A218255 0,1 %A A218255 _Giovanni Teofilatto_, Oct 24 2012