OFFSET
0,6
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..2000
EXAMPLE
a(12) = 3 because 12 = 2+3+7, but 12 is not a sum of 4 or more distinct primes.
CROSSREFS
KEYWORD
sign
AUTHOR
EXTENSIONS
More terms from Naohiro Nomoto, Oct 28 2001
More terms from David Wasserman, Jan 23 2003
Offset changed and edited by Alois P. Heinz, Nov 13 2012
STATUS
approved