A050316 a(n)=A050314(2n+1,1): column 1 of triangle.

1, 1, 3, 4, 8, 11, 23, 35, 54, 79, 123, 177, 260, 368, 557, 831, 1160, 1677, 2346, 3310, 4545, 6326, 8611, 11799, 15805, 21344, 28352, 37835, 49701, 65730, 86123, 113520, 147322, 193012, 249649, 324677, 418017, 541731, 695399, 894747