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