%I #3 Nov 08 2018 18:06:27
%S 1,1,2,3,6,17,70,401,2969,27140,296824,3805050,56375499,955491092,
%T 18372395618,397763836270,9625919876062,258564672432833,
%U 7659052858050807,248738123007194830,8812695551133726251,339191479636896892415,14131494196304254373334
%N Antidiagonal sums of A321400.
%p # Function A321400Row defined in A321400.
%p seq(add(A321400Row(k, 24)[n-k+1], k=0..n), n=0..22);
%Y Cf. A321400.
%K nonn
%O 0,3
%A _Peter Luschny_, Nov 08 2018