Row sums of A327869.

Terms

a(0) =1a(1) =2a(2) =2a(3) =11a(4) =14a(5) =47a(6) =305a(7) =611a(8) =2070a(9) =8831a(10) =84077a(11) =204371a(12) =944333a(13) =3850407a(14) =23991739a(15) =297448526a(16) =927586630a(17) =4775902567a(18) =24534836837a(19) =141681919871