2566080

Appears in sequences

• Theta series of lattice A_2 tensor E_6 (dimension 12, det. 6561, min. norm 4).at n=13A033698
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+79)^2 = y^2.at n=19A118676
• Expansion of (1 + x + x^2) / (1 - 3*x - 3*x^2).at n=11A123620
• Partial products of A049820; a(1) = a(2) = 1.at n=12A280981