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 A135109 #28 Sep 08 2022 08:45:32 %S A135109 1,2,4,6,8,13,15,39,169,184,228,255,279,632,2230,2238,2606,3286,4604, %T A135109 4958,4964,6016,8726,9813,16201,16878,26989,55372,72631 %N A135109 Integers n such that 10^n+37 is a prime number. %C A135109 Verified existing terms. The next term, if one exists, is >39456. - _Robert Price_, May 24 2010 %C A135109 See Kamada link - primecount.txt for terms, primesize.txt for discovery details including probable or proved primes - search on "10037". %H A135109 Makoto Kamada, <a href="https://stdkmd.net/nrr/prime/">List of near-repdigit-related prime numbers</a>. %H A135109 <a href="/index/Pri#Pri_rep">Index entries for primes involving repunits</a>. %e A135109 6 is a member because 10^6+37 = 1000000+37 = 1000037, which is prime. %t A135109 Select[Range[2000], PrimeQ[10^# + 37] &] (* _Vincenzo Librandi_, Nov 02 2014 *) %o A135109 (Magma) [n: n in [1..500]| IsPrime(10^n+37)]; // _Vincenzo Librandi_, Nov 02 2014 %Y A135109 Cf. A095688, A108052, A108050, A108312, A107083, A108049, A108054. %K A135109 more,nonn %O A135109 1,2 %A A135109 Julien Peter Benney (jpbenney(AT)gmail.com), Feb 12 2008 %E A135109 Missing initial term 1 added by _Vladimir Joseph Stephan Orlovsky_, May 06 2008 %E A135109 16201, 16878 added by _Robert Price_, Mar 22 2010 %E A135109 Additional terms 2230, 2238, 2606, 3286, 4604, 4958, 4964, 6016, 8726, 9813, 26989 from _Robert Price_, May 24 2010 %E A135109 Edited by _Ray Chandler_, Dec 23 2010 %E A135109 a(28)=55372 from _Robert Price_, Jan 09 2011 %E A135109 a(29)=72631 from _Robert Price_, Jan 29 2011