OFFSET
1,1
COMMENTS
It tends to repeat a lot and is not very interesting to the ear. If you start with {4,9,11} it doesn't alternate even-odd, but it also doesn't cover the twelve but misses {2,7} or Bb and Eb.
LINKS
Roger L. Bagula, Dec 08 2007, Table of n, a(n) for n = 1..576
CROSSREFS
KEYWORD
nonn,uned
AUTHOR
Roger L. Bagula, Dec 08 2007
STATUS
approved