1092063000

Appears in sequences

• a(n) = 70*(n+1)*binomial(2*n+1,n+1)/(n+5).at n=13A246507
• Expansion of cosh(3*arctanh(2*sqrt(x))).at n=13A285043
• Expansion of ((1 + 2*x)/(1 - 2*x))^(3/2).at n=26A305031