A049745 a(n)=T(n,2), array T as in A049735.
13, 21, 25, 45, 69, 97, 129, 177, 221, 277, 333, 401, 473, 553, 633, 725, 821, 933, 1041, 1153, 1273, 1405, 1541, 1685, 1829, 1993, 2145, 2313, 2477, 2661, 2845, 3041, 3241, 3433, 3657, 3869, 4085, 4317, 4545, 4809, 5049, 5297
Offset: 0