4501770

Appears in sequences

• Denominators of Bernoulli numbers B_{2n}.at n=48A002445
• Denominators of Bernoulli numbers B_0, B_1, B_2, B_4, B_6, ...at n=49A006954
• Denominator of Sum_{p prime, p-1 divides 2*n} 1/p.at n=47A027762
• Distinct values of denominators of Bernoulli numbers B(2n) in order of their appearance as n grows.at n=30A090126
• a(n) = denominator(Bernoulli(prime(n) - 1))/prime(n).at n=43A110936
• A051717(2n).at n=48A132084
• a(n) = A010696(n-1) * A086892(n).at n=47A141498
• a(n) = denominator(Bernoulli(prime(n) - 1)).at n=24A166062