%I #11 May 20 2017 22:36:13
%S 1,0,1,3,4,6,6,8,8,9,10,11,11,13,14,14,16,17,18,19,20,21,23,23,24,25,
%T 27,27,28,29,30,31,32,33,34,34,36,37,38,39,39,41,42,43,44,45,46,47,48,
%U 49,50,52,52,53,54,55,56,58,58,59,60,61,62,63,64,65,66,67,68
%N Main diagonal of A286950.
%H Seiichi Manyama, <a href="/A286956/b286956.txt">Table of n, a(n) for n = 0..1000</a>
%F a(n) = A010815(n) + n.
%Y Cf. A010815, A286950.
%K nonn
%O 0,4
%A _Seiichi Manyama_, May 17 2017
