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 A100628 #15 Sep 08 2022 08:45:15
%S A100628 128,1024,65536,4194304,17179869184,1099511627776,4503599627370496,
%T A100628 288230376151711744,1180591620717411303424,
%U A100628 309485009821345068724781056,19807040628566084398385987584,5192296858534827628530496329220096
%N A100628 a(n) = 2^(3*prime(n) + 1).
%e A100628 a(1) = 2^(3*2 + 1) = 128.
%t A100628 Table[2^(3Prime[n] + 1), {n, 1, 15}] (* _Stefan Steinerberger_, Feb 28 2006 *)
%o A100628 (Magma) [2^(3*NthPrime(n) + 1): n in [1..20]]; // _Vincenzo Librandi_, Aug 27 2015
%Y A100628 Cf. A004171, A013730.
%K A100628 nonn
%O A100628 1,1
%A A100628 _Parthasarathy Nambi_, Dec 02 2004
%E A100628 More terms from _Stefan Steinerberger_, Feb 28 2006