%I #6 Nov 30 2020 15:13:51
%S 0,2,4,6,10,12,14,18,22,24,28,32,36,40,44,46,52,56,60,66,68,70,74,80,
%T 84,90,94,96,100,104,108,114,120,124,128,132,136,142,146,150,158,162,
%U 166,172,176,178,184,190,194,200,206,210,216,222,224,228,232,238
%N Sums of antidiagonals in A283682.
%H Rémy Sigrist, <a href="/A339331/a339331.gp.txt">PARI program for A339331</a>
%F a(n) = 2 * Sum_{k = 1..n} A283682(k).
%o (PARI) See Links section.
%Y Cf. A283682.
%K nonn
%O 1,2
%A _Rémy Sigrist_, Nov 30 2020