Largest term in row n of A261019.

Terms

a(0) =1a(1) =1a(2) =3a(3) =6a(4) =11a(5) =21a(6) =40a(7) =73a(8) =144a(9) =274a(10) =509a(11) =931a(12) =1771a(13) =3555a(14) =7021a(15) =13964a(16) =27789a(17) =54536a(18) =105854a(19) =210655a(20) =415349a(21) =812461a(22) =1578752a(23) =3050921a(24) =5868562a(25) =11244267a(26) =21472441a(27) =40887802a(28) =77668032a(29) =147222550