1242360

Appears in sequences

• Denominator of sum of first n terms of the series 1/3 + 1/8 + 1/24 ... in which the denominators are one less than a perfect square that cannot otherwise be written as a power (cf. A062757, A037450).at n=21A062834
• Numbers that can be expressed as the difference of the squares of primes in exactly fourteen distinct ways.at n=13A092010
• a(n) = gcd(Catalan(n), n!).at n=45A170829
• Smallest k such that the partial sums of the divisors of k (in decreasing order) generate n primes.at n=21A187825