Limiting reverse row of the array A274190.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =8a(6) =12a(7) =19a(8) =29a(9) =44a(10) =67a(11) =101a(12) =152a(13) =228a(14) =342a(15) =511a(16) =763a(17) =1138a(18) =1695a(19) =2523a(20) =3752a(21) =5578a(22) =8287a(23) =12307a(24) =18272a(25) =27119a(26) =40241a(27) =59700a(28) =88556a(29) =131340