1014889769

Appears in sequences

• Crystal ball sequence for 9-dimensional cubic lattice.at n=20A008419
• a(n) = n^2*(2*n^8 + 120*n^6 + 1806*n^4 + 7180*n^2 + 5067)/14175.at n=19A099197
• Number of peaks of the form Ud in all 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).at n=9A108427
• Crystal ball sequence for the lattice C_10.at n=9A305724