4722116521

Appears in sequences

• Denominator of Pi^(2n)/(Gamma(2n)*(1-2^(-2n))*zeta(2n)).at n=10A002425
• Numerator of S(n)/Pi^n, where S(n) = Sum_{k=-inf..+inf} (4k+1)^(-n).at n=21A050970
• Numerators of series coefficients of 1/(1 + cosh(sqrt(x))).at n=10A089171
• Expansion of (sec(x/2)^2 + sech(x/2)^2)/2 in powers of x^4.at n=5A090681
• Numerators of the rational sequence with e.g.f. 1/(1+exp(-x)).at n=21A198631
• Numerators corresponding to A237425(n).at n=21A237717
• Numerators of Euler twin numbers Et(n).at n=21A238235
• Numerators of coefficients in the asymptotic expansion of the logarithm of the central binomial coefficient.at n=10A275994
• Numerator of the rational part of the sum of reciprocals of even powers of odd numbers, i.e., Sum_{k>=1} 1/(2*k-1)^(2*n).at n=10A276592