Can you unlock this pattern? n°8.

Algebra Level pending

What is the next number in this sequence?

0 , 16 , 625 , 28224 , 1510441 0,16, 625, 28224, 1510441


The answer is 92006464.

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1 solution

The nth term is the square of the number of primes below 1 0 n 10^n or formally a n = π ( 1 0 n ) 2 a_n=\pi(10^n)^2 .

Excellent! :-) How much time did it take you to figure it out?

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First notice that they are square numbers then because I knew values for 10 and 100

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