25518731280
domain: N
Appears in sequences
- a(n) = binomial coefficient C(2n, n - 8).at n=13A004314
- a(n) = binomial(3*n, n - 1).at n=13A004319
- Binomial coefficient C(42,n).at n=13A010958
- Binomial coefficient C(n,29).at n=13A010982
- Number of compositions (ordered partitions) of the n-th prime into n positive integers.at n=13A104861
- a(n) = binomial(floor((3n+4)/2),floor(n/2)).at n=27A127040
- a(n) = Sum_{j=1..floor(n/2)} binomial(n+j-1,j-1).at n=27A175167
- a(n) = binomial(2*n, floor(n*sqrt(2))).at n=21A192186