38759

Appears in sequences

• Quadruples of different integers from [ 1,n ] with no global factor.at n=32A015622
• Number of compositions of n into 7 ordered relatively prime parts.at n=14A023032
• Numerators of continued fraction convergents to sqrt(699).at n=7A042344
• Number of nonempty subsets of {1,2,...,n} in which exactly 1/2 of the elements are <= n/3.at n=19A047193
• Number of nonempty subsets of {1,2,...,n} in which exactly 1/2 of the elements are <= (n-1)/3.at n=19A048005
• Number of nonempty subsets of {1,2,...,n} in which exactly 1/2 of the elements are <= (n-2)/3.at n=19A048016
• a(n) = binomial(n,6)-1.at n=14A124089
• Coefficients of the sum 1+ x/(1-x) + x^2/(1-x^2) + x^3/ ( (1-x)(1-x^2)) + x^4/ ( (1-x)(1-x^3) ) + x^5/ ( (1-x)(1-x^4) ) + x^5 /((1-x^2)(1-x^3)) + x^6/ ( (1-x)(1-x^2)(1-x^3)) + ...at n=51A178702
• a(n) = 7*a(n-1) - 14*a(n-2) + 7*a(n-3) with a(0)=0, a(1)=1, a(2)=7.at n=8A217274
• Trajectory of 48 under the map x -> A289667(x).at n=7A290350
• Numbers m such that there are precisely 17 groups of order m.at n=16A294949
• First term of n-th difference sequence of (floor(k*r)), r = sqrt(3/4), k >= 0.at n=20A325732
• a(n) is the constant term in expansion of Product_{k=1..n} (x^(k^4) + 1 + 1/x^(k^4)).at n=21A369358