153679680

Appears in sequences

• Coefficients of Laguerre polynomials.at n=6A001812
• a(n) = denominator of Sum_{k=1..n} 1/k^2.at n=10A007407
• a(n) = denominator of Sum_{k=1..n} 1/k^2.at n=11A007407
• Consider numbers which are denominators of at least one reduced rational sum{k=1 to m} 1/k^n, taken over all positive integers m and n (a sequence not yet in the database). Sequence gives denominators which occur more than once.at n=6A094515
• Denominators of row sums of rational triangle A120072/A120073.at n=9A120077
• Denominators of row sums of rational triangle A120072/A120073.at n=10A120077
• Number of ways to place 6 nonattacking bishops on an n X n toroidal board.at n=10A177759
• Number of non-attacking placements of 6 rooks on an n X n board.at n=10A179061
• As p runs through the primes, sequence gives denominator of Sum_{k=1..p-1} 1/k^2.at n=5A186720
• Triangle read by rows: T(n,k) (0 <= k <= n) = k!*(Stirling2(n,k)+(k+1)*Stirling2(n,k+1))^2.at n=42A334689
• a(n) = abs(A021009(n, floor(n/2))).at n=11A343580
• Denominator of the n-th partial sum of the generalized harmonic numbers A007406/A007407.at n=11A370774