364560

Appears in sequences

• Partial sums of A007587.at n=29A051799
• A symmetrical triangle of polynomial coefficients:p(x,n)=Sum[(1 + Binomial[n, m]*x)^m*(1 - Binomial[n, m]*x)^(n - m) + (x + Binomial[n, m])^m*(x - Binomial[n, m])^(n - m), {m, 0, n}].at n=23A176389
• A symmetrical triangle of polynomial coefficients:p(x,n)=Sum[(1 + Binomial[n, m]*x)^m*(1 - Binomial[n, m]*x)^(n - m) + (x + Binomial[n, m])^m*(x - Binomial[n, m])^(n - m), {m, 0, n}].at n=25A176389
• a(n) = floor( Product_{k>=0} (1 + n/k!) ).at n=32A269700
• Number of order-7 ribbon tilings for a 7 X n strip.at n=9A364427