45045

Appears in sequences

• a(n) = (2n+3)!/(n!*(n+2)!).at n=6A000917
• a(n) = LCM(1,2,...,n) / n.at n=15A002944
• Degrees of irreducible representations of Fischer group Fi22.at n=12A003913
• Denominator of n!!/(n+3)!!.at n=12A004733
• a(n) = (1/C(2n,0) - 1/C(2n,1) + ... + d/C(2n,2n))*L, where d = (-1)^2n, L = LCM{C(2n,0), C(2n,1),..., C(2n,2n)}.at n=7A025535
• Least common multiple of {1,3,5,...,2n-1}.at n=7A025547
• Least common multiple of {1,3,5,...,2n-1}.at n=6A025547
• Expansion of 1/((1-2*x)*(1-6*x)*(1-7*x)*(1-8*x)).at n=4A026324
• Denominator of n * n-th harmonic number.at n=15A027611
• a(n) = (n+1)*binomial(n+1,5).at n=10A027765
• a(n) = (n + 1)*binomial(n + 1, 10).at n=5A027770
• Denominators of alternating sum transform (PSumSIGN) of Harmonic numbers H(n) = A001008/A002805.at n=12A035047
• Denominators of alternating sum transform (PSumSIGN) of Harmonic numbers H(n) = A001008/A002805.at n=14A035047
• Least common multiple of integers less than and prime to n.at n=15A038610
• Odd numbers in the triangle of denominators in Leibniz's Harmonic Triangle.at n=22A046200
• Odd numbers in the triangle of denominators in Leibniz's Harmonic Triangle.at n=23A046200
• Distinct odd numbers in the triangle of denominators in Leibniz's Harmonic Triangle.at n=13A046201
• Numbers to the right of the central elements in the triangle of denominators in Leibniz's Harmonic Triangle.at n=49A046207
• a(n) = (2*n + 3)!!/3 = A001147(n+2)/3.at n=5A051577
• Maximal value of products of partitions of n into powers of distinct primes (1 not considered a power).at n=45A051703