76994

Appears in sequences

• Number of unrooted nonseparable planar maps with n edges and a distinguished face.at n=10A000087
• Composite numbers n such that sigma(n)+12 = sigma(n+12).at n=13A054902
• Triangle read by rows: T(n,k) is number of paths from (0,0) to (3n,0) that stay in the first quadrant (but may touch the horizontal axis), consisting of steps u=(2,1), U=(1,2), or d=(1,-1) and having abscissa of the first peak equal to k.at n=43A108438