52106

Appears in sequences

• Largest number that is not the sum of five n-gonal numbers.at n=38A118367
• 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, 0, 1), (1, 1, -1)}.at n=9A149399
• a(n) = Sum_{d|n} (-1)^omega(n/d) * phi(rad(n/d)) * p(d), where p = A000041 (partition numbers).at n=41A333697