A051469 (Terms in A029643)/2.
1, 1, 1, 1, 8, 1, 1, 18, 1, 1, 98, 70, 32, 1, 168, 102, 1, 357, 270, 50, 1, 627, 1, 1320, 605, 253, 72, 1, 858, 325, 1, 4004, 1183, 98, 1, 1, 18590, 15444, 10192, 5278, 2100, 620, 128, 1, 34034, 25636, 15470, 7378, 2720, 748, 1, 70499, 59670, 41106, 22848, 10098
Offset: 0