200856

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, -1, 0), (-1, 0, 0), (0, 1, 0), (1, -1, -1), (1, -1, 1)}.at n=12A148246
• Expansion of b(q^3) * b(q^12) / (b(-q) * b(q^6)) in powers of q where b() is a cubic AGM theta function.at n=18A258111