A049742 a(n)=T(n,n+2), array T as in A049735.
13, 37, 69, 109, 169, 241, 317, 421, 517, 641, 769, 917, 1085, 1237, 1433, 1617, 1829, 2053, 2261, 2537, 2785, 3061, 3333, 3613, 3945, 4257, 4597, 4941, 5281, 5673, 6041, 6461, 6861, 7289, 7713, 8129, 8613, 9085, 9577
Offset: 0