%I #10 May 03 2024 04:16:58
%S 1,1,3,7,21,57,182,565,1931,6670,24537,92337,364602,1477148,6219031,
%T 26875932,119930947,548688443,2580814003,12425175838,61302331782,
%U 309055818656
%N Row sums of A104778.
%Y Cf. A000041, A000085, A005651, A036038, A097522, A104707, A104778, A178718.
%K nonn,more
%O 0,3
%A _Alford Arnold_, Mar 24 2005
%E a(7) corrected by _Alford Arnold_, Dec 31 2010
%E a(8)-a(21) from _Amiram Eldar_, May 03 2024