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 A252583 #6 Jul 22 2022 11:29:19
%S A252583 0,1,1,2,9,793,499208698,124407462491481058208408441,
%T A252583 1925481259009966865844002992692350885969632796673886663638811207308483184039785
%N A252583 a(n) = a(n-1)^3 + a(n-2)^6, a(0) = 0, a(1) = 1.
%F A252583 a(n) ~ c^(3^n), where c = 1.0278548747403916038597317519446646178420852580529382519451043895427806227... . - _Vaclav Kotesovec_, Dec 18 2014
%t A252583 RecurrenceTable[{a[0]==0, a[1]==1, a[n] == a[n-1]^3 + a[n-2]^6}, a, {n, 0, 10}]
%t A252583 nxt[{a_,b_}]:={b,b^3+a^6}; NestList[nxt,{0,1},10][[All,1]] (* _Harvey P. Dale_, Jul 22 2022 *)
%Y A252583 Cf. A000278, A076725, A252584.
%K A252583 nonn
%O A252583 0,4
%A A252583 _Vaclav Kotesovec_, Dec 18 2014