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 A024082 #20 Jul 08 2025 17:27:24 %S A024082 1,6,-79,-1844,-13983,-61318,-162287,0,3667649,35570638,272475249, %T A024082 1957839572,13805455393,96826261890,678117659345,4747390650568, %U A024082 33232662134145,232630103648534,1628412985690417,11398894291501404,79792265017612001,558545862282195466 %N A024082 7^n-n^7. %C A024082 a(20)=79792265017612001 and a(24)=191581231375979942977 are primes, thus terms of A123206. - _M. F. Hasler_, Aug 20 2014 %H A024082 Vincenzo Librandi, <a href="/A024082/b024082.txt">Table of n, a(n) for n = 0..200</a> %F A024082 G.f.: (1-9*x-85*x^2-407*x^3+5991*x^4+15665*x^5+8245*x^6+831*x^7+8*x^8)/((1-7*x)*(1-x)^8). - _Bruno Berselli_, May 16 2011 %t A024082 Table[7^n - n^7, {n, 0, 25}] (* _Stefan Steinerberger_, Apr 08 2006 *) %o A024082 (Magma) [7^n-n^7: n in [0..25]]; // _Vincenzo Librandi_, May 16 2011 %Y A024082 Cf. A024012, A024026, A058794, A024040, A024054, A024068. %K A024082 sign %O A024082 0,2 %A A024082 _N. J. A. Sloane_ %E A024082 More terms from _Stefan Steinerberger_, Apr 08 2006