A028269 Distinct even elements in 3-Pascal triangle A028262 (by row).
4, 8, 6, 26, 34, 90, 10, 148, 266, 322, 12, 64, 414, 588, 76, 1002, 1176, 14, 880, 2178, 430, 4356, 16, 118, 3718, 6292, 134, 2184, 10010, 16302, 18, 936, 3620, 10388, 22932, 39832, 55198, 61490, 20, 188, 4556, 14008, 33320, 62764, 95030, 116688
Offset: 1
Extensions
More terms from James Sellers