Re: 12

----Original Message-----
From: Joseph L Monzo

>, or on why 12 pops up among all those primes?

f + F = O?*

Dan

*3/2 = "F"ifth, 4/3 = "f"ourth, 2/1 = "O"ctave
3/2 + 4/3 = 2/1
3:2 = 5, 4:3 = 7, 7:5 = 12
3 + 2 = 5, 4 + 3 = 7, 5 + 7 = 12

12
/ \
17 19
__/ \__
e (12*2) e
____/ / \ \____
e 29 31 e
/ / \ \
e (17*2) (12*3) (19*2) e
/ / / \ \ \
e e 41 43 e e
/ / __/ \___ \ \
e e e (12*4) e e e
/ / \ \
...(17*3) 53 5*11 (19*3)...