OFFSET
4,1
EXAMPLE
4 6 8 9 11 13 17 19 23 29 30 32 33 34 35 36 38 39 ...
^ ^ ^ ^ -- -- -- -- -- -- ^^ ^^ ^^ ^^ ^^ ^^ ^^ ^^
...4............6....................8................................
..comp........primes.............composites
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Eric Angelini, May 05 2005
STATUS
approved