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%I #9 May 10 2017 11:36:03
%S 1,1,4,20,126,962,8646,89546,1051350,13811642,200866326,3205348346,
%T 55704133590,1047489675962,21195507649686,459258707587706,
%U 10610386574074710,260385846630175802,6764666952807962646
%N Row sums of triangle A285867.
%C See A285867 for details.
%F a(n) = Sum_{k=0..n} A285867(n, k).
%F a(n) = 1 for n = 0 and A000629(n) - n! for n >= 1.
%Y Cf. A000629, A285867.
%K nonn,easy
%O 0,3
%A _Wolfdieter Lang_, May 04 2017
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