52874

Appears in sequences

• 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, 0, 0), (0, -1, 1), (0, 0, 1), (1, -1, 0), (1, 1, -1)}.at n=10A148475
• 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, 1, 0), (-1, 1, 1), (1, 0, -1), (1, 0, 0)}.at n=10A148660
• Semiprimes sp such that sp plus its digit sum is a perfect square.at n=37A244733
• a(n) = a(n-1) + rotate(a(n-1), n-2 digits left) with a(1) = 1.at n=15A374733