Jerry is fond of functions. He thinks the mystery of the universe is hidden behind the notations, variables and numbers.
Of all functions, he thinks gcdgcd and ⌊x⌋⌊x⌋ are the most fascinating, and that something combines gcd with truncation should be even more marvelous.
Therefore, he comes up with a problem: calculate
∑ni=1gcd(⌊i√3⌋,i)mod998244353