OFFSET
1,1
COMMENTS
Proposed by G. L. Honaker, Jr.
EXAMPLE
16 is the sum of distinct primes in exactly 2 ways (3 + 13 and 5 + 11), and is the smallest such number, so a(2) = 16.
CROSSREFS
KEYWORD
nonn
AUTHOR
Jud McCranie, Jun 12 2000
STATUS
approved