The ED3 array read by antidiagonals.

Terms

a(0) =1a(1) =5a(2) =1a(3) =23a(4) =11a(5) =1a(6) =167a(7) =83a(8) =17a(9) =1a(10) =1473a(11) =741a(12) =183a(13) =23a(14) =1a(15) =16413a(16) =8169a(17) =2043a(18) =323a(19) =29a(20) =1a(21) =211479a(22) =106107a(23) =26529a(24) =4409a(25) =503a(26) =35a(27) =1a(28) =3192975a(29) =1592235