The OEIS is supported by the many generous donors to the OEIS Foundation.
%I #3 Mar 15 2022 10:27:16
%S 1,1,3,13,69,431,3103,25271,228945,2276803,24605811,286742831,
%T 3580459501,47647919385,672666093583,10033841676961,157592244804465,
%U 2598219867015235,44845197606105859,808362808229409743,15184641619260934701,296660002497701895445,6017229226892950754271
%N Row sums of A352369.
%Y Cf. A352369.
%K nonn
%O 0,3
%A _Peter Luschny_, Mar 15 2022