55144

Appears in sequences

• Congruence classes of triangles which can be drawn using lattice points in n X n grid as vertices.at n=23A028419
• G.f. satisfies: A(x) = (1+x+x^2) * A(x^2)^2.at n=43A237651
• Inverse Euler transform of odd primes.at n=32A352609
• Product_{n>=1} (1 + x^n)^a(n) = 1 + Sum_{n>=1} prime(n+1) * x^n.at n=32A353160