Antidiagonal sums of the triangle A099557.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =9a(7) =14a(8) =22a(9) =34a(10) =52a(11) =79a(12) =120a(13) =183a(14) =280a(15) =429a(16) =657a(17) =1005a(18) =1536a(19) =2347a(20) =3587a(21) =5484a(22) =8386a(23) =12824a(24) =19609a(25) =29981a(26) =45837a(27) =70079a(28) =107145a(29) =163820