Number of distinct solutions of sum{i=1..10}(x(2i-1)*x(2i)) = 1 (mod n), with x() in 0..n-1.

A180812

Number of distinct solutions of sum{i=1..10}(x(2i-1)*x(2i)) = 1 (mod n), with x() in 0..n-1.

Terms

    a(0) =0a(1) =30a(2) =1001a(3) =22696a(4) =392250a(5) =4972016a(6) =49761505a(7) =397307654a(8) =2659084116a(9) =15109820870a(10) =75357373680a(11) =332792786617

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