3346393050

Appears in sequences

• Smallest p for which there are exactly n primitive Pythagorean triangles with perimeter p; i.e., smallest p such that A070109(p) = n.at n=14A078928
• a(n) is the lcm of related numbers to n (counted in A073757): related = {divisor-set, RRS}.at n=25A083268
• Least common multiple of all cycle sizes in range [A014137(n-1)..A014138(n-1)] of permutation A089865/A089866.at n=14A089845
• Denominator of partial sums of a series for 3*(Pi-3).at n=12A130412
• Denominators of partial sums of a certain alternating series of inverse central binomial coefficients.at n=12A145558
• Denominator of the 2n-th raw moment for distribution of distances between two points picked at random in the interior of a unit cube.at n=11A160694
• Denominators of b(n) = b(n-1)/2 + 1/(2*n), b(0)=0.at n=25A241519
• With a(1) = 1, a(n) is the LCM of all 0 < m < n for which a(m) divides n.at n=25A271504