87471

Appears in sequences

• Numbers n such that the sum of the first n primes is divisible by n + 1.at n=15A098074
• Number of n X 4 nonnegative integer arrays with upper left 0 and every value within 2 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=16A252832