183769

Appears in sequences

• Numbers n such that n^2 = 19*m^2 + 19*m + 1.at n=4A105839
• Number of primitive multiplex juggling sequences of length n, base state <1,1> and hand capacity 2.at n=12A136776
• 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), (0, 0, 1), (0, 1, -1), (0, 1, 0), (1, 0, -1)}.at n=10A150049