48048

Appears in sequences

• a(n) = 4*(2n+1)!/n!^2.at n=6A002011
• Degrees of irreducible representations of Fischer group Fi22.at n=13A003913
• a(n) = (n+1)*binomial(n+1,7).at n=7A027767
• a(n) = 7*(n+1)*binomial(n+6,7)/2.at n=6A027819
• a(n) = 77*(n+1)*binomial(n+6,11).at n=2A027823
• [ n(n+1)(n+2)...(n+5) / (n+(n+1)+(n+2)+...+(n+5)) ].at n=10A032771
• Integer quotients n(n+1)(n+2)...(n+5) / (n+(n+1)+(n+2)+...+(n+5)).at n=2A032773
• Number of nonempty subsets of {1,2,...,n} in which exactly 3/5 of the elements are <= (n-2)/2.at n=20A047189
• Partial sums of A051879.at n=10A050405
• Coefficient triangle of certain polynomials N(5; m,x).at n=42A062190
• a(n) = 2*(n^2)!*Product_{k=0..n-1} k!/(n+k)!.at n=4A067700
• a(1) = 1. a(n) = n*a(n-1) if gcd(n,a(n-1)) = 1, a(n-1)/n if n divides a(n-1), otherwise a(n) = a(n-1).at n=15A068629
• Denominators of a(n+1) = Sum_{k=1..n} a'(n/k), a(1)=1, where a'(x)=a(x) if x integer and is linearly interpolated otherwise.at n=34A071796
• a(n) = binomial(2n+1, n+1)*binomial(n+2, 2).at n=6A085373
• Triangle: row #n has n+1 terms. T(n,m) = 4^m (2n+1)! / ( (2n-2m)! (2m+1)! ).at n=30A085841
• a(n) = (3*n+1)!/((2*n)! * n!).at n=5A090816
• Numbers that can be expressed as the difference of the squares of primes in exactly eleven distinct ways.at n=8A092007
• a(h) = d(h,j) = lcm( f(h,j,1) ... f(h,j,h) ), when j=2.at n=9A097382
• Triangle T(n,k) read by rows: see formula lines for definition.at n=33A097474
• a(n) = binomial(n+2, 2)*binomial(n+7, n).at n=6A104670