7283640

Appears in sequences

• Numbers that can be expressed as the difference of the squares of primes in exactly twenty-three distinct ways.at n=1A092019
• Number of walks in the first quadrant starting and ending at (0,0) consisting of 3n steps taken from {E=(1, 0), D=(-1, 1), S=(0, -1)}, no S step occurring before the final E step.at n=10A274969