95800320

Appears in sequences

• Denominators of coefficients for numerical integration.at n=5A002196
• Denominators of coefficients for numerical integration.at n=10A002209
• Denominators of Taylor series for 1/(sin x + tan x).at n=5A009724
• Denominators of Taylor series for sec(x). Also denominators of Taylor series for sech(x) = 1/cosh(x).at n=6A046977
• Denominator of Sum_{k=0..n} 1/k!.at n=12A061355
• a(1) = 1 and a(n+1) = smallest multiple of a(n) beginning in (n+1).at n=8A077517
• Denominators of the coefficients in the Taylor expansion of sec(x) + tan(x) around x=0.at n=12A099617
• Denominators of convergents to Magata's constant.at n=12A118204
• a(n) = (n+5)! / 5.at n=7A129923
• Triangular sequence based on A002301 and the alternating groups a prime -adic: t(n,m)=n!/Prime[m] for n>=Prime[m].at n=34A129925
• Reduced denominators in the Maclaurin series for the Gudermannian.at n=6A136606
• Pairs p, q for those partial sums p/q of the series e = sum_{n>=0} 1/n! that are not convergents to e.at n=21A233044
• Numbers n such that k!/n is prime for some k.at n=34A242516
• Number of 8-ary heaps on n elements.at n=13A273695
• Denominator of the rational part of the sum of reciprocals of even powers of even numbers, i.e., Sum_{k>=1} 1/(2*k)^(2*n).at n=4A276595
• Denominators of coefficients in expansion of (cos x)/(1 - x - x^2).at n=13A279311
• Denominator of second moment of the n-th term of Ulam's "history-dependent random sequence".at n=12A329496
• Denominators of coefficients in expansion of exp(-1 + 1 / Product_{k>=1} (1 - x^k)).at n=12A380271