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A180781
Number of distinct solutions of sum{i=1..10}(x(2i-1)*x(2i)) = 0 (mod n), with x() only in 1..n-1.
1
0, 1, 18, 756, 18478, 327338, 4292145, 43576141, 354466005, 2394458182, 13770292261, 69111228938, 307750080438, 1236998118274, 4537247867399, 15375840213938, 48489022864504, 143625325278096, 401488209736317
OFFSET
1,3
COMMENTS
Column 10 of A180782
LINKS
CROSSREFS
Sequence in context: A295439 A159873 A259458 * A264468 A303991 A033471
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 20 2010
STATUS
approved