98976

Appears in sequences

• Triangle read by rows. Let q(x,n) = -((x - 1)^(2*n + 1)/x^n)*Sum[(k + n)^n*Binomial[k, n]*x^k, {k, 0, Infinity}]; p(x,n)=q(x,n)+x^n*q(1/x,n); then row n gives coefficients of p(x,n).at n=14A155951
• Triangle read by rows. Let q(x,n) = -((x - 1)^(2*n + 1)/x^n)*Sum[(k + n)^n*Binomial[k, n]*x^k, {k, 0, Infinity}]; p(x,n)=q(x,n)+x^n*q(1/x,n); then row n gives coefficients of p(x,n).at n=19A155951
• Monotonic ordering of nonnegative differences 10^i-2^j, for 40>= i>=0, j>=0.at n=42A192125
• Monotonic ordering of nonnegative differences 10^i-4^j, for 40>=i>=0, j>=0.at n=22A192172
• a(n) = 10^n - 4^n.at n=5A248338