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%I #7 Sep 08 2022 08:45:45
%S 2,3,10,28,198,520,3570,9348,64078,1149850,3010348,54018520,370248450,
%T 969323028,6643838878,119218851370,2139295485798,5600748293800,
%U 100501350283428,688846502588398,1803423556807920,32361122672259148
%N Row sums of triangle defined in A096539.
%F a(n) = A180363(n) - 1. - _Jon Maiga_, Jul 24 2019
%o (Magma) [ &+[ Binomial(n-k, k)+Binomial(n-k-1, k-1): k in [1..n div 2] ]: n in [1..80] | IsPrime(n) ];
%Y Cf. A096539, A034807, A180363.
%K nonn
%O 1,1
%A _Klaus Brockhaus_, May 29 2009
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