158896

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, 1, 0), (1, -1, 0), (1, 0, -1)}.at n=11A148688
• Number of binary strings of length n with no substrings equal to 0001 or 0111.at n=23A164397
• Number of line segments connecting exactly 3 points in an n X n grid of points.at n=37A177719
• Partial sums of floor(Fibonacci(n)/2).at n=26A178982