178956800

Appears in sequences

• Expansion of 1/((1-2*x)*(1-8*x)).at n=9A016131
• a(n) = 10*a(n-2) - 16*a(n-4) for n>=4, with a(0)=a(1)=1, a(2)=6, a(3)=10.at n=19A083333