39864

Appears in sequences

• Pisot sequence T(3,5).at n=24A020745
• Pisot sequence T(5,8), a(n) = floor(a(n-1)^2/a(n-2)).at n=23A020749
• Denominators of continued fraction convergents to sqrt(335).at n=7A041633
• Expansion of 1/((1-x)*(1-x-x^3)).at n=26A077868
• Row lengths of the irregular triangle defined in A090905.at n=17A090906
• Number of terms in n-th row of irregular triangle defined in A093911.at n=17A093912
• Number of partitions of n such that the least part occurs with even multiplicity.at n=44A096374
• A triangle of polynomial coefficients: q(x,n)=-((x - 1)^(2*n + 1)/x^n)*Sum[(2*k + n)^n*Binomial[k, n]*x^k, {k, 0, Infinity}]; p(x,n)=q(x,n)+x^n*q(1/x,n).at n=16A155952
• A triangle of polynomial coefficients: q(x,n)=-((x - 1)^(2*n + 1)/x^n)*Sum[(2*k + n)^n*Binomial[k, n]*x^k, {k, 0, Infinity}]; p(x,n)=q(x,n)+x^n*q(1/x,n).at n=17A155952
• Number of length-n 0..3 arrays connected end-around, with no sequence of L<n elements immediately followed by itself (periodic "squarefree").at n=10A215223
• Number of twice-partitions of n into partitions with all different lengths.at n=19A358830