17620076360
domain: N
Appears in sequences
- Binomial coefficient C(41,n).at n=13A010957
- Binomial coefficient C(n,28).at n=13A010981
- a(n) = binomial(3n-1, n-1).at n=14A025174
- Take n equally spaced points on circle, connect them by a path with n-1 line segments; sequence gives number of distinct path lengths.at n=28A030077
- a(n) = binomial(prime(n), n) where prime(n) = n-th prime.at n=12A060604
- a(n) = binomial(floor((3n+2)/2), floor(n/2)).at n=27A099578
- a(n) = binomial(floor((3n+4)/2),floor(n/2)).at n=26A127040
- a(n) = binomial(6*n,2*n)/3, n>0, a(0)=1.at n=7A259613
- Number of North-East lattice paths from (0,0) to (n,n) that cross the diagonal y = x horizontally exactly three times.at n=14A268446
- Number of n-member subsets of [3*n] whose elements sum to a multiple of three.at n=14A318591
- Take n equally spaced points on circle, connect them by a path with n-1 line segments; sequence gives number of distinct multisets of segment lengths.at n=28A352568