login
A184293
Number of distinct n X 3 toroidal 0..7 arrays.
2
176, 43800, 14913536, 5726645688, 2345624810432, 1000799924766720, 439208192231379680, 196765270122433282488, 89550060712194793450496, 41264667976180515380660448, 19206827276185293962591862944, 9014404268289631799947348789248
OFFSET
1,1
LINKS
CROSSREFS
Column 3 of A184294.
Sequence in context: A035829 A284073 A298250 * A159426 A009722 A159442
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 10 2011
EXTENSIONS
Terms a(6) and beyond from Andrew Howroyd, Sep 27 2017
STATUS
approved