Row lengths of the irregular triangles A324038 and A324246.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =8a(6) =11a(7) =19a(8) =31a(9) =50a(10) =88a(11) =146a(12) =241a(13) =407a(14) =675a(15) =1118a(16) =1871a(17) =3102a(18) =5175a(19) =8633a(20) =14394a(21) =23999a(22) =40002a(23) =66666a(24) =111044a(25) =185192a(26) =308442a(27) =514138a(28) =857283a(29) =1428537