44730

Appears in sequences

• Number of 2n-step polygons on cubic lattice.at n=4A002896
• Orders of non-cyclic simple groups (divided by 4).at n=35A008976
• a(n) is both the sum of n+1 consecutive integers and the sum of the n immediately higher consecutive integers.at n=35A059270
• Engel expansion of sinh(1/3).at n=35A068380
• Number of 2n X n (0,1)-matrices with row sums 2 and column sums 4.at n=3A134648
• Moment sequence of tr(A^6) in USp(6).at n=8A138547
• Number of 2*n X 8 binary arrays with row sums 4 and column sums n.at n=2A172555
• Number of nX4 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 0 1 0 vertically.at n=6A207238
• T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 0 1 0 vertically.at n=51A207242
• Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 0 1 0 vertically.at n=3A207247
• Square array A(n,k) = (2*n)! [x^n] BesselI(0, 2*sqrt(x))^k read by antidiagonals.at n=32A287318
• Triangle read by rows: T(n,k) is the number of endofunctions on [n] whose third-smallest component has size exactly k; n >= 0, 0 <= k <= max(0,n-2).at n=21A350081
• Array read by antidiagonals: T(n,k) is the number of 2*n X 2*k binary matrices with all row sums k and column sums n.at n=23A376935
• Array read by antidiagonals: T(n,k) is the number of 2*n X 2*k binary matrices with all row sums k and column sums n.at n=25A376935
• Primitive terms of A023197 that are of the form 4u+2.at n=30A388020
• Primitive terms of A388036.at n=47A388037