171942

Appears in sequences

• Fibonacci sequence beginning 0, 6.at n=23A022089
• Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, -1), (-1, 0), (0, -1), (0, 1), (1, 0), (1, 1)}.at n=9A151474
• Number of length n+2 0..5 arrays with no pair in any consecutive three terms totalling exactly 5.at n=5A245992
• T(n,k)=Number of length n+2 0..k arrays with no pair in any consecutive three terms totalling exactly k.at n=50A245995
• Number of length 6+2 0..n arrays with no pair in any consecutive three terms totalling exactly n.at n=4A246001
• Number of length-n ternary strings x with the property that if w is a subword of x and |w| >= 3, then w reversed is not a subword of x.at n=22A330010