1764322560

Appears in sequences

• a(n) = (2*n)!/(n+1)!.at n=9A001761
• a(n) = (n+10)!/10!.at n=8A051431
• a(n) = Product_{j=1..n} (prime(n)-j).at n=7A090114
• Product of 8 consecutive integers. a(n) = RisingFactorial(n, 8).at n=11A239035
• Number of partitions of the 9-dimensional hypercube resulting from a sequence of n bisections, each of which splits any part perpendicular to any of the axes, such that each axis is used at least once.at n=0A258423
• Number of permutations of [n] beginning with at least floor(n/2) ascents.at n=18A262033
• Number of permutations of [n] beginning with at least ceiling(n/2) ascents.at n=18A262034
• Expansion of the exponential generating function (1/2)*(1 + 4*x)*(1 - (1 + 4*x)^(-1/2))/x.at n=9A292220
• a(n) = Product_{k=0..2*n-1} (3*n+k-1).at n=4A384301