4200000

Appears in sequences

• Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*8^j.at n=30A038250
• Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*10^j.at n=26A038276
• Triangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*5^j.at n=33A038283
• Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*7^j.at n=22A038309
• Arithmetic derivative of 10^n.at n=6A085708
• a(n) = 10^n*Catalan(n).at n=5A156275