165646

Appears in sequences

• Number of inversion sequences avoiding pattern 100.at n=9A263780
• a(n) = a(n-1) + 2*a(n-2) + 8*Fibonacci(n) + 2*Fibonacci(n-1); a(1) = 4, a(2) = 14.at n=13A291675
• Number of integer compositions of n whose leaders of anti-runs are distinct.at n=21A374518