268836

Appears in sequences

• Convolution of (F(2), F(3), F(4), ...) and A014306.at n=25A023656
• 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=17A240537
• 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=16A240620
• 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=17A240620