A051428 (Terms in A029658)/2.
1, 1, 1, 2, 1, 1, 8, 7, 3, 1, 15, 10, 1, 18, 25, 4, 1, 1, 32, 70, 98, 91, 56, 22, 5, 1, 102, 168, 189, 147, 78, 27, 1, 50, 270, 357, 336, 225, 105, 6, 1, 627, 693, 561, 330, 1, 72, 253, 605, 1320, 1254, 891, 176, 45, 7, 1, 325, 858, 2574, 2145, 221, 52, 1, 98, 1183, 4004
Offset: 0