745418

Appears in sequences

• Denominators of continued fraction convergents to sqrt(646).at n=9A042241
• a(n) = 7^n - 5^n.at n=7A121213
• A triangle of polynomial coefficients: q(x,n)=(1 - x)^(n + 1)*Sum[(2*k + n)^n*x^k, {k, 0, Infinity}]; p(x,n)=q(x,n)+x^n*q(1/x,n).at n=28A155950
• A triangle of polynomial coefficients: q(x,n)=(1 - x)^(n + 1)*Sum[(2*k + n)^n*x^k, {k, 0, Infinity}]; p(x,n)=q(x,n)+x^n*q(1/x,n).at n=35A155950
• Difference of two positive 7th powers.at n=17A181126
• Monotonic ordering of nonnegative differences 7^i-5^j, for 40>= i>=0, j>=0.at n=31A192196
• First differences of A016759.at n=2A215960
• a(n) = n^n - (n-2)^n.at n=6A262067