A048450 Starting from generation 3 add previous and next term yielding generation 4.
13, 30, 43, 67, 82, 112, 132, 162, 194, 220, 260, 286, 322, 354, 386, 426, 456, 498, 528, 562, 600, 632, 676, 716, 756, 792, 826, 860, 892, 948, 978, 1050, 1074, 1142, 1164, 1222, 1254, 1300, 1340, 1386, 1418, 1474, 1494, 1554, 1580, 1642, 1688, 1744
Offset: 0