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 A196738 #16 Jun 03 2025 11:28:21 %S A196738 1,0,-254,-6555,-65512,-390505,-1678896,-5759761,-16736896,-42683841, %T A196738 -96371200,-174442081,49019904,5411290079,85702502144,1305111477375, %U A196738 20918494920704,355680452338559,6402362685767424,121645083425268959,2432901982576640000 %N A196738 n! - n^8. %H A196738 Vincenzo Librandi, <a href="/A196738/b196738.txt">Table of n, a(n) for n = 0..400</a> %o A196738 (Magma) [Factorial(n)-n^8: n in [0..20]]; %o A196738 (PARI) a(n)=n!-n^8 \\ _Charles R Greathouse IV_, Dec 27 2011 %Y A196738 Cf. A005008, A005096, A007339, A144768, A196411, A196412, A196413, A196414. %K A196738 sign,easy %O A196738 0,3 %A A196738 _Vincenzo Librandi_, Oct 06 2011