657931
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Numerator of Bernoulli(2*n)/(2*n).at n=12A001067
- Primes in A001067.at n=3A033563
- Numerator of B(4n+2)/(2n+1) where B(m) are the Bernoulli numbers.at n=6A043303
- Prime factors of |numerator(B(2n))| which are >= 2n+3.at n=9A046753
- Numerators of coefficients in Stirling's expansion for log(Gamma(z)).at n=12A046968
- Numerators of numbers appearing in the Euler-Maclaurin summation formula.at n=25A060054
- N(B(2*p))/p for p prime >= 5 and where N(B(2n)) are the numerators of Bernoulli numbers.at n=3A069044
- Largest prime factor of numerator of Bernoulli(2n) (or 1 if the numerator is 1).at n=13A090947
- Numerators of expansion of original Debye function D(3,x).at n=26A120080
- Numerators of expansion for Debye function for n=1: D(1,x).at n=26A120082
- Numerators of expansion for Debye function for n=2: D(2,x).at n=26A120084
- Numerators of expansion of Debye function for n=4: D(4,x).at n=26A120086
- Numerators of expansion for Debye function (D(1,x)) A120082 with 1's instead of 0's.at n=26A141588
- a(n) = numerator of Bernoulli(2*n)/(2*n + 1)!. Bisection of A120082.at n=13A141590
- Irregular pairs (p,2k) ordered by increasing k.at n=18A189683
- The largest prime divisor of A246053(n).at n=13A240978
- Largest divisor of A246006(n) whose prime factors are all >= n+2.at n=26A241601
- Numerators of coefficients in series expansion of Cl_2(x)+x*log(x), where Cl_2 is the Clausen function of order 2.at n=27A249699
- Smallest prime factor of A241601(n), or 1 if A241601(n) = 1.at n=26A249909
- Numerator of Bernoulli(2n)/(2n!).at n=13A255505