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 A119705 #15 Jan 26 2020 11:02:44
%S A119705 13,37,43,97,103,157,229,241,331,373,433,541,547,877,907,1021,1129,
%T A119705 1201,1373,1381,1433,1489,1543,1597,1613,1621,1741,1831,1951,1987,
%U A119705 2017,2053,2161,2377,2503,2539,2557,2633,2677,2713,2857,2953,3061,3067,3109,3169
%N A119705 Primes p such that the number of divisors of p+1 equals number of divisors of p+2.
%C A119705 Primes p such that A008329(p) = A049234(p).
%H A119705 Amiram Eldar, <a href="/A119705/b119705.txt">Table of n, a(n) for n = 1..10000</a>
%e A119705 13 is a term because 14 and 15 each have 4 divisors: {1, 2, 7, 14} and {1, 3, 5, 15}.
%t A119705 Select[Range[3200], PrimeQ[#] && DivisorSigma[0, # + 1] == DivisorSigma[0, # + 2] &] (* _Amiram Eldar_, Jan 26 2020 *)
%o A119705 (PARI) isok(n) = isprime(n) && (numdiv(n+1) == numdiv(n+2)); \\ _Michel Marcus_, Oct 10 2013
%Y A119705 Cf. A008329, A049234, A119711, A119728, A119730, A119740.
%K A119705 nonn
%O A119705 1,1
%A A119705 _Zak Seidov_, Jul 29 2006