OFFSET
0,3
COMMENTS
If n is prime, a(n)=2, because the only valid partitions are n, and n ones.
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..5000
EXAMPLE
For n=4 the a(4)=4 valid partitions are 4, 2+2, 2+1+1 and 1+1+1+1.
For n=5 the a(5)=2 valid partitions are 5 and 1+1+1+1+1.
CROSSREFS
KEYWORD
nonn
AUTHOR
David Robillard, Sep 12 2019
EXTENSIONS
More terms from Alois P. Heinz, Sep 12 2019
STATUS
approved