Yes! If you skip every other term you'll be going up by 2n. I'm a bit rusty but going up by 2n (1n,2n,4n,6n...) gives you the even harmonics, the opposite (1n,

Yes! If you skip every other term you'll be going up by 2n. I'm a bit rusty but going up by 2n (1n,2n,4n,6n...) gives you the even harmonics, the opposite (1n,3n,5n,7n...) gives you the odd harmonics. Old tube-amps are known for keeping the odd harmonics around, it's a "warmer" sound. edit: fixed the series