42895

Appears in sequences

• Least term in period of continued fraction for sqrt(n) is 9.at n=29A031433
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, 0, 0), (-1, 0, 1), (1, 0, 1), (1, 1, -1)}.at n=9A149296
• a(n) = 81*n^2 + 2*n.at n=22A177099
• a(n) = A273059(4n+1).at n=36A275917