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 A017579 #16 Dec 30 2024 22:44:10 %S A017579 4194304,17592186044416,8293509467471872,419430400000000000, %T A017579 7516865509350965248,73786976294838206464,488595558857835544576, %U A017579 2450808588882738675712,10000000000000000000000,34785499933455142617088,106570876280498368282624,294393347626373780340736 %N A017579 a(n) = (12n+4)^11. %H A017579 <a href="/index/Rec#order_12">Index entries for linear recurrences with constant coefficients</a>, signature (12,-66,220,-495,792,-924,792,-495,220,-66,12,-1). %F A017579 From _Amiram Eldar_, Jul 14 2024: (Start) %F A017579 a(n) = A008455(A017569(n)) = A017569(n)^11. %F A017579 a(n) = 4194304 * A016787(n). %F A017579 Sum_{n>=0} 1/a(n) = 1847*Pi^11/(2633035913625600*sqrt(3)) + 88573*zeta(11)/743008370688. (End) %t A017579 (12*Range[0,20]+4)^11 (* _Harvey P. Dale_, Jan 07 2015 *) %Y A017579 Cf. A008455, A013669, A016787, A017569. %K A017579 nonn,easy %O A017579 0,1 %A A017579 _N. J. A. Sloane_ %E A017579 More terms from _Amiram Eldar_, Jul 14 2024