5200300

Appears in sequences

• a(n) = binomial(n, floor(n/2)).at n=25A001405
• a(n) = binomial(2*n+1, n+1): number of ways to put n+1 indistinguishable balls into n+1 distinguishable boxes = number of (n+1)-st degree monomials in n+1 variables = number of monotone maps from 1..n+1 to 1..n+1.at n=12A001700
• a(n) = binomial(4*n+1, 2*n).at n=6A002458
• Least integer having Radon random number n.at n=24A002661
• Valence of graph of maximal intersecting families of sets.at n=24A007007
• 12-dimensional centered tetrahedral numbers.at n=12A008506
• Binomial coefficient C(25,n).at n=12A010941
• Binomial coefficient C(25,n).at n=13A010941
• a(n) = binomial(n,12).at n=13A010965
• a(n) = binomial(n,13).at n=12A010966
• Expansion of 1/(1-4*x)^(15/2).at n=6A020926
• Binomial coefficients: C(n,k), 10 <= k <= n-10, sorted.at n=19A024754
• Binomial coefficients: C(n,k), 10 <= k <= n-10, sorted.at n=20A024754
• Binomial coefficients: C(n,k), 9 <= k <= n-9, sorted, duplicates removed.at n=21A024761
• Binomial coefficients: C(n,k), 10 <= k <= n-10, sorted, duplicates removed.at n=11A024762
• Number of reversible strings with n-1 black beads and n-1 white beads. String is not palindromic.at n=13A032095
• Number of 2n-bead black-white reversible strings with n black beads.at n=13A032123
• Central column of Losanitsch's triangle A034851.at n=26A034872
• a(n) = binomial(n, floor((n-1)/2)).at n=25A037952
• Central binomial coefficient A001405(n) divided by its characteristic cube divisor A056201(n).at n=24A056202