129564

Appears in sequences

• Number of 3 X 3 integer matrices with elements in the range [ -n,n ] which generate a group of order four under binary matrix multiplication.at n=4A054467
• a(n) = 100*n^2 - n.at n=35A157659
• a(n) = 400*n^2 - 2*n.at n=17A158316
• a(n) = 1296*n^2 - 36.at n=9A158737
• p-INVERT of (0,1,0,1,0,1,...), where p(S) = (1 - S^3)^3.at n=22A291252