Problems
6.4: 1, 5, 7, 8, 11, 14, 19, 23, 31, 35, 41, 48, 50, 57, 73, 87
6.5: 2, 5, 14, 19, 27, 35, 43, 47, 57, 61, 65
7.1: 1, 5, 7, 11, 17, 25, 27, 33
7.2: 1, 3, 7, 11, 21, 25, 27, 31, 35, 51
7.3: 1, 3, 5, 8, 9, 13, 17, 19, 25, 33, 34, 35, 37, 41
7.4: 4, 5, 7, 10, 11, 14, 15, 18, 19, 25
7.5: 1, 2, 5, 11, 12, 15
8.1: 2, 3, 4, 5, 7, 11, 12, 13, 17, 25, 29, 33, 53
8.2: 1, 3, 5, 6, 7, 15, 19, 29, 39, 41, 49, 53
8.3: 1, 3, 4, 7, 9, 11, 15, 17, 19, 21, 27
8.4: 1, 3, 5, 9, 11, 12, 15, 19, 20, 25, 29, 31, 34, 39, 49
8.8: 3, 7, 11, 17, 19, 21, 22
8.9: 3, 5, 7, 9, 15, 17, 27, 31, 33, 39, 41, 49, 52, 59
9.1: 1, 2, 3, 5, 9, 11, 14, 15, 17, 29
9.2: 1, 3, 5, 7, 9, 11, 15, 17, 19
9.3: 3, 5, 6, 7, 9
9.4: 1, 3, 5, 11, 13, 15
10.1: 9, 11, 13, 15, 23, 25, 37, 42, 43, 44
10.2: 11, 13, 15, 17, 18, 19, 21, 23, 25, 28, 33, 43
10.3: 3, 6, 9, 11, 13, 15, 16, 17, 19, 23, 27
10.4: 3, 5, 7, 8, 11, 12, 13, 19, 21, 23, 25, 27, 31, 33
10.5: 3, 4, 5, 7, 9, 11, 13, 15, 17, 19, 23
10.6: 1, 3, 5, 7, 11, 12, 13, 19, 21, 23, 25
10.7: 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 29, 31, 33, 35, 37, 39
10.8: 1, 3, 4, 5, 9, 11, 13
11.1: 5, 7, 9, 11, 13, 15, 19, 25, 29, 31, 33, 35, 41, 43, 47
11.2: 1, 5, 7, 9, 11, 13, 15, 17, 19, 23, 25, 29, 43, 47, 53, 55
11.3: 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23