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 A063767 #9 Nov 22 2023 12:56:13
%S A063767 2,11,53,347,2411,16811,117659,823547,5764817,40353611,282475267,
%T A063767 1977326753,13841287217,96889010447,678223072853,4747561510009,
%U A063767 33232930569607,232630513987231,1628413597910497,11398895185373167
%N A063767 Smallest prime > 7^n.
%C A063767 Variant of A104084 - _R. J. Mathar_, Dec 13 2008
%t A063767 NextPrime[ n_Integer ] := (k = n + 1; While[ !PrimeQ[ k ], k++ ]; k); Table[ NextPrime[ 7^n ], {n, 0, 22} ]
%t A063767 NextPrime[7^Range[0,20]] (* _Harvey P. Dale_, Nov 22 2023 *)
%Y A063767 Cf. A000420.
%K A063767 nonn
%O A063767 0,1
%A A063767 _Robert G. Wilson v_, Aug 14 2001
%E A063767 Corrected definition. _R. J. Mathar_, Dec 13 2008