127632241

Appears in sequences

• Let a(n) be the least k such that in the prime power factorization of k! the exponents of primes p_1, ...,p_n are even, while the exponent of p_(n+1) is odd.at n=26A240537
• a(n) is the smallest k such that in the prime power factorization of k! at least the first n positive exponents are even.at n=26A240620