65640

Appears in sequences

• a(n) = n^3 + n^2 + n.at n=40A027444
• Self-convolution of 1 2 3 5 7 11 15 22 30 42 56 77 ... (A000041).at n=21A048574
• Number of partitions of 2n whose Ferrers-Young diagram allows more than one different domino tiling.at n=23A052837
• Expansion of (1-x)^(-1)/(1 - 2*x - x^2 + x^3).at n=13A077850
• Number of 4 X n 0-1 matrices avoiding simultaneously the right angled numbered polyomino patterns (ranpp) (00;1), (01;0), (10;0) and (01;1).at n=16A100316
• Triangle read by rows: (1/4) * (A007318^3 - A007318^(-1)) as infinite lower triangular matrices.at n=48A131049
• Number of permutations of 1..n+4 with the number moved left exceeding the number moved right by n or more.at n=11A179579
• 1/81 the number of (n+1) X 3 0..2 arrays with no 2 X 2 subblock being a reflection across the shared element pair of any horizontal or vertical neighbor.at n=3A183813
• 1/81 the number of (n+1) X 5 0..2 arrays with no 2 X 2 subblock being a reflection across the shared element pair of any horizontal or vertical neighbor.at n=1A183815
• T(n,k)=1/81 the number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock being a reflection across the shared element pair of any horizontal or vertical neighbor.at n=11A183819
• T(n,k)=1/81 the number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock being a reflection across the shared element pair of any horizontal or vertical neighbor.at n=13A183819
• Number of length n 0..1 arrays with each partial sum starting from the beginning no more than sqrt(2) standard deviations from its mean.at n=16A244896
• a(n) = 4024*7^n/147 - 256/3 (n >= 2).at n=2A304829