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 A229489 #16 Apr 19 2020 11:44:43
%S A229489 1,2,4,6,10,12,16,18,22,24,28,30,34,36,40,42,46,48,52,54,58,60,64,66,
%T A229489 70,72,76,78,82,84,88,90,94,96,100,102,106,108,112,114,118,120,124,
%U A229489 126,130,132,136,138,142,144,148,150,154,156,160,162,166,168,172,174
%N A229489 Conjecturally, possible differences between prime(k)^2 and the next prime for some k.
%C A229489 Are there any missing terms? The first 10^7 primes were examined. All these differences occur for some k < 10^5. Note that the first differences of these terms is 1, 2, or 4.
%C A229489 The similarity to A047233 is understood by a comment in A091666. - _R. J. Mathar_, Oct 28 2013
%t A229489 t = Table[p2 = Prime[k]^2; NextPrime[p2] - p2, {k, 100000}]; Take[Union[t], 60]
%t A229489 NextPrime[#]-#&/@(Prime[Range[100000]]^2)//Union (* _Harvey P. Dale_, Apr 19 2020 *)
%Y A229489 Cf. A000040 (primes), A001248 (primes squared).
%Y A229489 Cf. A004277 (conjecturally, possible gaps between adjacent primes).
%Y A229489 Cf. A091666 (prime greater than prime(n)^2).
%Y A229489 Cf. A229488 (possible differences between prime(k)^2 and the previous prime).
%K A229489 nonn
%O A229489 1,2
%A A229489 _T. D. Noe_, Oct 21 2013