1322772

Appears in sequences

• Antidiagonal sums of square array A108625, in which row n equals the crystal ball sequence for A_n lattice.at n=13A108626
• Number of length n left factors of Dyck paths having no UUDD's; here U=(1,1) and D=(1,-1).at n=26A191794
• Expansion of (1+x)/(1+x-2*x^2-3*x^3).at n=34A250103