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 A048122 #8 Oct 13 2019 16:44:45
%S A048122 1,2,7,335,37595032,53136308104856854277393,
%T A048122 150028625136232090492356612601560283583272160844416809510162344944689
%N A048122 a(1) = 1, a(2) = 2, a(n) = a(n-1)^3 - a(n-2)^3.
%C A048122 Next terms are 205 and 614 digits long.
%t A048122 RecurrenceTable[{a[1]==1,a[2]==2,a[n]==a[n-1]^3-a[n-2]^3},a,{n,8}] (* _Harvey P. Dale_, Mar 20 2013 *)
%Y A048122 Cf. A048112.
%K A048122 nonn,easy
%O A048122 1,2
%A A048122 _David Johnson-Davies_
%E A048122 More terms from _Patrick De Geest_, Jun 15 1999