A028287 Odd elements to right of central elements in 4-Pascal triangle A028275.

5, 7, 23, 55, 31, 9, 11, 61, 237, 73, 13, 735, 1947, 1045, 15, 4587, 1441, 115, 9867, 7579, 4433, 1937, 611, 131, 17, 19, 185, 1241, 205, 21, 6477, 28101, 7923, 23, 105621, 9595, 271, 353685, 141645, 45619, 11515, 2191, 295, 25, 1076559, 3023603