137803

Properties

Appears in sequences

• Triangle T(n, k) = T(n-1, k) + T(n, k-1) + T(n-1, k-1) + T(n-2, k-1), with T(n, 1) = T(n, n) = 1, read by rows.at n=53A144447
• Primes of the form 2*n^2 + 10*n + 3.at n=27A221902
• Number of lattice 3-polytopes of width 2 and size n.at n=7A319961
• Prime numbersat n=12825