53662

Appears in sequences

• a(i) is a square mod a(j), i <> j.at n=34A034903
• Numbers whose anti-divisors sum to a perfect cube.at n=36A109351
• Convolution of A000203 and A000009.at n=37A277029
• Number of nX4 0..1 arrays with every element equal to 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.at n=22A298179
• a(n) is the number of reducible monic quartic polynomials (x^4 + r*x^3 + s*x^2 + t*x + u) with integer coefficients bounded by naïve height n (abs(r), abs(s), abs(t), abs(u) <= n).at n=12A358399