Skew Fibonacci-Pascal triangle read by rows.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =1a(6) =3a(7) =5a(8) =3a(9) =1a(10) =5a(11) =10a(12) =9a(13) =4a(14) =1a(15) =8a(16) =20a(17) =22a(18) =14a(19) =5a(20) =1a(21) =13a(22) =38a(23) =51a(24) =40a(25) =20a(26) =6a(27) =1a(28) =21a(29) =71