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 A070576 #13 Dec 18 2023 17:29:40 %S A070576 0,1,16,15,25,31,9,25,4,27,1,22,12,16,4,3,31,31,3,4,16,12,22,1,27,4, %T A070576 25,9,31,25,15,16,1,0,1,16,15,25,31,9,25,4,27,1,22,12,16,4,3,31,31,3, %U A070576 4,16,12,22,1,27,4,25,9,31,25,15,16,1,0,1,16,15,25,31,9,25,4,27,1,22,12,16 %N A070576 a(n) = n^4 mod 33. %H A070576 <a href="/index/Rec#order_33">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1). %o A070576 (Sage) [power_mod(n,4,33)for n in range(0, 80)] # - _Zerinvary Lajos_, Nov 01 2009 %o A070576 (PARI) a(n)=n^4%33 \\ _Charles R Greathouse IV_, Apr 06 2016 %K A070576 nonn,easy %O A070576 0,3 %A A070576 _N. J. A. Sloane_, May 13 2002