326025

Appears in sequences

• Denominator of -16/((n+2)*n*(n-2)*(n-4)).at n=24A117465
• a(1) = 1; a(n) = a(n-1)*(2*(n-1)+a(n-1)) for n > 1.at n=4A145386
• a(n) = (4*n+1)*(4*n+3)*(4*n+5)*(4*n+7).at n=5A154633
• a(n) = n*(n+2)*(n+4)*(n+6).at n=20A190577