%I #7 Jun 05 2021 16:42:13
%S 2,6,11,19,29,43,58,74,95,117,142,168,196,229,263,298,334,372,412,454,
%T 500,548,597,647,700,757,817,879,943,1008,1078,1155,1235,1316,1399,
%U 1484,1570,1660,1751,1843,1943,2047,2154,2262,2378
%N a(n)=T(n+1,n), array T given by A048201.
%F a(n) = A004978(n+2) - 2. - _Sean A. Irvine_, Jun 05 2021
%Y Cf. A004978.
%K nonn
%O 1,1
%A _Clark Kimberling_