OFFSET
1,2
COMMENTS
The definition is not clear to me.
According to the reference, this is meant to be the number of partitions of n into terms of A018261. So the correct value for a(9) is 22. - Andrey Zabolotskiy, Jul 11 2017
LINKS
N. L. Smirnova and V. S. Urusov, Fundamental law of crystal symmetry by Shubnikov, its applications and restrictions, Computers and Mathematics with Applications, 16 (1988), 563-567.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 15 2004
STATUS
approved