Odd numbers to the right of the central elements of the (1,2)-Pascal triangle A029635.

Terms

a(0) =5a(1) =7a(2) =9a(3) =25a(4) =11a(5) =55a(6) =13a(7) =91a(8) =49a(9) =15a(10) =17a(11) =81a(12) =19a(13) =285a(14) =21a(15) =825a(16) =385a(17) =121a(18) =23a(19) =2079a(20) =25a(21) =4719a(22) =3289a(23) =169a(24) =27a(25) =9867a(26) =5005a(27) =819a(28) =29a(29) =17875