7.6 1-11 odd
7.7 1-31 odd
8.2 1, 3, 7, 11, 13, 15, 21
8.3 3, 5, 13-23 odd
8.4 1,

7.6 1-11 odd
7.7 1-31 odd
8.2 1, 3, 7, 11, 13, 15, 21
8.3 3, 5, 13-23 odd
8.4 1, 3, 5, 9, 17, 25-33 odd