82603

Appears in sequences

• Terms in A015922 not divisible by 3.at n=12A130133
• Symmetric array T(n,m) of the number of 2-convex polygons with 2n horizontal and 2m vertical steps, read by antidiagonals.at n=15A157518
• Symmetric array T(n,m) of the number of 2-convex polygons with 2n horizontal and 2m vertical steps, read by antidiagonals.at n=20A157518