1623160
domain: N
Appears in sequences
- Figurate numbers or binomial coefficients C(n,6).at n=35A000579
- Binomial coefficient C(5n,n-1).at n=6A004343
- Binomial coefficient C(35,n).at n=6A010951
- Binomial coefficient C(n,29).at n=6A010982
- T(n,6), array T as in A050186; a count of aperiodic binary words.at n=29A050191
- Binomial coefficients C(2*n-5,6).at n=14A053128
- a(n) = binomial(n, round(sqrt(n))).at n=35A055789
- First differences of A048093.at n=34A084919
- Triangle, read by rows, where T(n,k) = C(n*(n-1)/2-k*(k-1)/2+n-k+2, n-k).at n=38A107870
- Triangle, read by rows, where T(n,k) = C( n*(n+1)/2 + n-k + 1, n-k), for n>=k>=0.at n=29A121335
- a(n) = n*binomial(n+4, 4).at n=31A174002
- Number of subsets of [n] in which exactly half of the elements are powers of 2.at n=35A357812
- Number of triangles inside a regular n-gon formed by intersecting line segments, considering all configurations of 3 line segments from 6 distinct vertices.at n=32A363173