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 A106116 #25 Jul 23 2025 18:29:15 %S A106116 2,3,5,7,23,29,37,43,47,53,59,67,73,79,83,89,97,223,227,229,233,239, %T A106116 257,263,269,277,283,293,337,347,349,353,359,367,373,379,383,389,397, %U A106116 433,439,443,449,457,463,467,479,487,499,523,547,557,563,569,577,587,593 %N A106116 Primes without {0, 1} as digits. %H A106116 Indranil Ghosh, <a href="/A106116/b106116.txt">Table of n, a(n) for n = 1..50000</a> %H A106116 Chris C. Caldwell, <a href="https://t5k.org/glossary/page.php?sort=YarboroughPrime">Yarborough prime</a> %H A106116 James Maynard, <a href="http://arxiv.org/abs/1604.01041">Primes with restricted digits</a>, arXiv:1604.01041 [math.NT], 2016. %H A106116 James Maynard and Brady Haran, <a href="https://www.youtube.com/watch?v=eeoBCS7IEqs">Primes without a 7</a>, Numberphile video (2019) %H A106116 <a href="/index/Pri#PrimesWithDigits">Index to entries for primes with digits in a given set</a> %F A106116 a(n) >> n^k with k = log 10/log 8 = 1.107.... - _Charles R Greathouse IV_, Jan 02 2013 %t A106116 Select[Prime[Range[100]], Min[IntegerDigits[ # ]]>1&] %o A106116 (PARI) is(p)=vecsort(digits(p),,8)[1]>1 && isprime(p) \\ _Charles R Greathouse IV_, Jan 02 2013 %Y A106116 Intersection of A038603 and A038618. %Y A106116 Cf. A000040, A106745. %K A106116 nonn,base %O A106116 1,1 %A A106116 _Zak Seidov_, May 07 2005 %E A106116 Terms > 523 added by _Jonathan Vos Post_, Feb 10 2010