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 A167182 #41 Jun 26 2021 02:17:37
%S A167182 1,2,4,8,64,4096,16777216,281474976710656,
%T A167182 79228162514264337593543950336,
%U A167182 6277101735386680763835789423207666416102355444464034512896
%N A167182 a(0)=1, a(1)=2; for n>=2, a(n) = 2^A042950(n-2).
%C A167182 Term a(13) has 925 decimal digits; a(14) has 1850 decimal digits. - _Michael De Vlieger_, Jan 07 2015
%H A167182 Michael De Vlieger, <a href="/A167182/b167182.txt">Table of n, a(n) for n = 0..13</a> [a(0)=1 from _Georg Fischer_, Jun 25 2021]
%F A167182 a(n) = (a(n-1))^2 for n > 3.
%F A167182 a(n) = 2^A098011(n+1). - _R. J. Mathar_, Apr 22 2010
%t A167182 Join[{2,4},NestList[#^2&,8,10]] (* _Harvey P. Dale_, Nov 30 2019 *)
%t A167182 Table[2^Ceiling[3 2^(i - 3)], {i, 8}] (* _Trevor Cappallo_, Apr 21 2021 *)
%Y A167182 Cf. A042950, A098011, A165426, A172489, A173260, A175129.
%K A167182 nonn
%O A167182 0,2
%A A167182 _Giovanni Teofilatto_, Oct 29 2009
%E A167182 Definition corrected by _R. J. Mathar_, Apr 22 2010
%E A167182 More terms from _Vincenzo Librandi_, Apr 25 2010
%E A167182 Entry revised by _N. J. A. Sloane_, Jun 20 2021