49079

Appears in sequences

• Numerator of Sum_{k=1..n} 1/phi(k).at n=23A028415
• Numbers k such that k | sigma_9(k) - phi(k)^9.at n=38A055703
• 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, 0), (-1, 0, 0), (1, 0, 1), (1, 1, -1), (1, 1, 0)}.at n=8A150748
• a(n) = (16*n + 1)*(2592*n^2 + 288*n + 7).at n=1A348643