137616929

Properties

Appears in sequences

• Prime factors of |numerator(B(2n))| which are >= 2n+3.at n=20A046753
• Irregular pairs (p,2k) ordered by increasing k.at n=40A189683
• Least prime p such that B_{2*n} == 0 (mod p) but there is no k < n with B_{2k} == 0 (mod p), or 1 if such a prime p does not exist, where B_m denotes the m-th Bernoulli number.at n=19A242193
• Smallest prime factor of A241601(n), or 1 if A241601(n) = 1.at n=40A249909
• Smallest prime factor of |A001067(n)|, or 1 if |A001067(n)| = 1.at n=19A281331
• The least prime factor of the numerator of Bernoulli(2*n), or 1 if the numerator is 1.at n=20A332300
• Prime numbersat n=7785225