31504

Appears in sequences

• a(n) = (5*n+1)*(5*n+4).at n=35A001545
• Domb numbers: number of 2n-step polygons on diamond lattice.at n=5A002895
• Number of rooted trees with n nodes with every leaf at the same height.at n=23A048816
• Jacobi form of weight 12 and index 1 for Niemeier lattice of type A_6^4.at n=7A055761
• Numbers n such that p(9n) is prime, where p(n) is the number of partitions of n.at n=32A114169
• The function W_n(10) (see Borwein et al. reference for definition).at n=3A169713
• Number of n X n 0..3 arrays with no element equal to another within two positions in the same row or column, and new values 0..3 introduced in row major order.at n=4A206686
• Number of nX5 0..3 arrays with no element equal to another within two positions in the same row or column, and new values 0..3 introduced in row major order.at n=4A206689
• T(n,k)=Number of nXk 0..3 arrays with no element equal to another within two positions in the same row or column, and new values 0..3 introduced in row major order.at n=40A206692
• Principal diagonal of the convolution array A213561.at n=9A213562
• Number of (n+1) X (4+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings).at n=7A235274
• Number of (n+1) X (8+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings).at n=3A235278
• Number of partitions of n such that (greatest part) + (least part) < number of parts.at n=43A237822
• Expansion of x*(1+13*x-12*x^3)/(1-14*x^2+12*x^4).at n=8A249313
• Square array A(n,k) = (n!)^2 [x^n] BesselI(0, 2*sqrt(x))^k read by antidiagonals.at n=50A287316
• The number of partitions of n in which at least one part is a multiple of 3.at n=40A295341