1400000

Appears in sequences

• Triangle of coefficients in expansion of (2+5x)^n.at n=41A013621
• Triangle of coefficients in expansion of (4 + 5*x)^n.at n=32A013628
• Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*2^j.at n=39A038244
• Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*4^j.at n=31A038246
• Integers that can be generated with a C/C++ expression that is three or more characters shorter than their decimal representation.at n=13A168652