A028287 Odd elements (greater than 1) 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
Offset: 0
Extensions
More terms from James Sellers
Title improved by Sean A. Irvine, Dec 17 2019