OFFSET
1,2
COMMENTS
Is this sequence generating ALL prime numbers (greater than 3) ? Also how many times each prime (greater than 3)is generated in this sequence? [From Alexander R. Povolotsky, Nov 05 2008]
LINKS
Paolo P. Lava, Table of n, a(n) for n = 1..10000
EXAMPLE
20 -> 2+2+5 = 9 -> 3+3 = 6 -> 2+3 = 5.
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved