228135437

Properties

Appears in sequences

• Numerators of Taylor series for log(tan(x)+1/cos(x)).at n=8A091912
• Largest divisor of A246006(n) whose prime factors are all >= n+2.at n=17A241601
• Smallest prime factor of A241601(n), or 1 if A241601(n) = 1.at n=17A249909
• The prime factorization of abs(E(2k)) for k >= 2, E(k) the k-th Euler number. Factors sorted by size with the smallest factor negated. a(n) = -1 by convention for n = 1, 2.at n=16A326726
• Prime numbersat n=12545630