Speaking about the odd numbers, I like them. They make for a noticeable improvement when you up them to even numbers, making the character feel more powerful after leveling up and adding stat bonuses, vs even numbers where there is no noticeable gains for upping them

Lover of non-haughty elves and non-smutty lesbian romance
"1404. I will not spoil the adventure's mandatory ambush by using the cheesy tactic of a "scout"." - From "Things Mr. Welch is no longer allowed to do in a (tabletop) RPG"