Odd numbers to right of central elements of the (3,2)-Pascal triangle A029618.

Terms

a(0) =7a(1) =9a(2) =11a(3) =35a(4) =13a(5) =85a(6) =15a(7) =133a(8) =63a(9) =17a(10) =19a(11) =99a(12) =21a(13) =375a(14) =23a(15) =1155a(16) =495a(17) =143a(18) =25a(19) =3069a(20) =27a(21) =7293a(22) =4719a(23) =195a(24) =29a(25) =15873a(26) =7007a(27) =1001a(28) =31a(29) =27885