53026

Appears in sequences

• Number of 5-tuples of different integers from [ 2,n ] with no common factors among quadruples.at n=25A015645
• Quartan semiprimes: semiprimes of the form x^4 + y^4, x>0, y>0.at n=30A182277
• Number of n X 1 0..2 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.at n=12A267905
• Sums of two distinct odd fourth powers.at n=24A342832
• Sums of two odd fourth powers.at n=30A343588