Antidiagonal sums of triangle A124428.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =5a(6) =8a(7) =13a(8) =22a(9) =36a(10) =61a(11) =102a(12) =172a(13) =292a(14) =493a(15) =841a(16) =1429a(17) =2439a(18) =4169a(19) =7124a(20) =12216a(21) =20930a(22) =35940a(23) =61749a(24) =106155a(25) =182749a(26) =314638a(27) =542338a(28) =935195a(29) =1613593