Odd elements to the right of the central elements of the 5-Pascal triangle A028313.

Terms

a(0) =1a(1) =1a(2) =1a(3) =7a(4) =1a(5) =19a(6) =1a(7) =27a(8) =9a(9) =1a(10) =65a(11) =1a(12) =101a(13) =11a(14) =1a(15) =231a(16) =147a(17) =57a(18) =1a(19) =69a(20) =13a(21) =1a(22) =273a(23) =1a(24) =855a(25) =355a(26) =15a(27) =1a(28) =2277a(29) =451