Wythoff array read by falling antidiagonals.

Terms

a(0) =1a(1) =2a(2) =4a(3) =3a(4) =7a(5) =6a(6) =5a(7) =11a(8) =10a(9) =9a(10) =8a(11) =18a(12) =16a(13) =15a(14) =12a(15) =13a(16) =29a(17) =26a(18) =24a(19) =20a(20) =14a(21) =21a(22) =47a(23) =42a(24) =39a(25) =32a(26) =23a(27) =17a(28) =34a(29) =76