Row sums of A342000.

Terms

a(0) =0a(1) =2a(2) =0a(3) =1a(4) =2a(5) =6a(6) =13a(7) =32a(8) =63a(9) =124a(10) =244a(11) =453a(12) =862a(13) =1568a(14) =2835a(15) =5150a(16) =9251a(17) =16093a(18) =27830a(19) =48605a(20) =84765a(21) =145300a(22) =245730a(23) =417251a(24) =721100a(25) =1267411a(26) =2247106a(27) =3997263