%I #7 May 30 2020 14:30:19
%S 1,26,142,475,1202,2545,4795,8283,13407,20608,30362,43237,59839,80792,
%T 106818,138723,177369,223443,277897,341823,416151,502060,600640,
%U 713133,840820,984678,1146392,1327180,1528184,1751517,1998603,2271197,2570453,2898126,3256414
%N a(n) = A331456(n)/4.
%H Lars Blomberg, <a href="/A331458/b331458.txt">Table of n, a(n) for n = 0..48</a>
%Y Cf. A331456.
%K nonn
%O 0,2
%A _N. J. A. Sloane_, Jan 30 2020
%E a(6) and beyond from _Lars Blomberg_, May 30 2020