OFFSET
2,2
LINKS
N. Metropolis and P. R. Stein, An elementary solution to a problem in restricted partitions, J. Combin. Theory, 9 (1970), 365-376.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jun 04 2012
EXTENSIONS
a(7) from Alois P. Heinz, Jul 11 2012
STATUS
approved