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 A259603 #6 Jun 26 2022 03:24:46 %S A259603 8,27,64,125,216,343,216,27,64,125,216,343,216,27,64,125,216,343,216, %T A259603 27,64,125,216,343,216,27,64,125,216,343,216,27,64,125,216,343,216,64, %U A259603 125,216,343,512,343,64,125,216,125,8,27,64,125,216,343,216,8,27 %N A259603 a(n) = (A259429(n) + A259429(n+1)) / 2. %C A259603 All terms are cubes by definition of A259260. %H A259603 Reinhard Zumkeller, <a href="/A259603/b259603.txt">Table of n, a(n) for n = 1..10000</a> %o A259603 (Haskell) %o A259603 a259603 n = a259603_list !! (n-1) %o A259603 a259603_list = zipWith ((flip div 2 .) . (+)) %o A259603 a259429_list $ tail a259429_list %Y A259603 Cf. A259429, A000578, A086517, A259260, A259602, A259604, A259605. %K A259603 nonn %O A259603 1,1 %A A259603 _Reinhard Zumkeller_, Jun 30 2015