%I #25 Aug 21 2018 06:49:18

%S 0,9,3968,296865,8437248,129997260,1312568064,9727799265,56923182080,

%T 276480648702,1154893046400,4259743681004,14151477247488,

%U 43011568291320,121065502097664,318760489739745,791380439553024,1865315725321293,4197159808767360,9059718006875214

%N a(n) = (A013963(n) - A027364(n))/3617.

%H Seiichi Manyama, <a href="/A281876/b281876.txt">Table of n, a(n) for n = 1..10000</a>

%e a(1) = (1 - 1)/3617 = 0.

%e a(2) = (32769 - 216)/3617 = 9.

%e a(3) = (14348908 - (-3348))/3617 = 3968.

%Y Cf. A013963, A027860, A027364, A281788, A281928, A281956.

%K nonn

%O 1,2

%A _Seiichi Manyama_, Feb 01 2017