38876

Appears in sequences

• Number of asymmetric mobiles (circular rooted trees) with n nodes and 7 leaves.at n=7A055368
• Integer part of Gauss's Arithmetic-Geometric Mean M(2,n^4).at n=23A127765
• Number of (w,x,y,z) with all terms in {1,...,n} and w*x-y*z<n.at n=16A212108
• Number of (n+2) X (4+2) 0..1 arrays with no 3 X 3 subblock diagonal sum 0 and no antidiagonal sum 3 and no row sum 0 or 3 and no column sum 0 or 3.at n=19A258962
• Triangle read by rows: T(n,k) is the number of embeddings on the sphere of planar graphs with n vertices and k faces having connectivity exactly 2 and minimum vertex degree at least 3, k=6..2n-5.at n=35A378077