356948592

Appears in sequences

• a(n) = denominator of harmonic number H(n) = Sum_{i=1..n} 1/i.at n=23A002805
• Denominator of n * n-th harmonic number.at n=24A027611
• Denominator of sum of all elements M(i,j,k) = i*j/k, (i,j,k = 1..n). a(n) = Denominator[Sum[Sum[Sum[i*j/k,{i,1,n}],{j,1,n}],{k,1,n}]].at n=28A099866
• Denominator of 1^n/n + 2^n/(n-1) + 3^n/(n-2) + ... + (n-1)^n/2 + n^n/1.at n=23A120487
• a(n) = denominator of sum{k=1 to n} 1/A127518(k).at n=23A127520
• a(n) = floor((denominator of H(n))/n), where H(n) = Sum_{k=1..n} 1/k, the n-th harmonic number.at n=24A128438
• Denominator of the polynomial A_l(x) = Sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=1.at n=11A145610
• Denominator of the polynomial A_l(x) = sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=15.at n=13A145636
• a(n) = 132*binomial(n,12).at n=24A213380
• Denominator of Sum_{i=1..n} n^i/i.at n=24A237873
• Denominator of sum of reciprocals of numbers less than n that do not divide n.at n=23A281086
• a(n) is the denominator of the rational part of Sum_{k>=n} binomial(2*k,k-n)^(-1).at n=13A309001
• a(n) is the denominator of the asymptotic density of numbers divisible by their last digit in base n.at n=23A341432
• a(n) = [x^n] hypergeom([1/4, 3/4], [2], 64*x). The central terms of the Motzkin triangle A359364 without zeros.at n=6A359647