324632
domain: N
Appears in sequences
- Binomial coefficients C(n,5).at n=35A000389
- Binomial coefficients C(2*n+5,5).at n=15A002299
- Binomial coefficient C(5n+10,n).at n=5A004344
- Binomial coefficient C(7n,n).at n=5A004368
- Binomial coefficient C(35,n).at n=5A010951
- Binomial coefficient C(n,30).at n=5A010983
- a(n) = floor(binomial(n,6)/6).at n=36A011852
- a(n) = binomial(n, floor(n/6)).at n=35A051053
- a(n) = binomial(n^2, n)/n.at n=5A060545
- a(n) = binomial(n,floor(n/7)).at n=35A062947
- a(n) = lcm(n, n+1, n+2, n+3, n+4) / 60.at n=30A067048
- a(n) = binomial(n, smallest prime factor of n).at n=34A080211
- Binomial(n, smallest odd prime factor of n).at n=34A080212
- Number of subsets of {1,2,...,n} in which exactly half of the elements are less than or equal to sqrt(n).at n=35A102366
- Triangle, read by rows, where T(n,k) = C(n*(n-1)/2 - k*(k-1)/2 + n-k, n-k).at n=49A107862
- Main diagonal of table A060543; a(n) = C((n+1)^2-1, n*(n+1)).at n=5A108288
- Triangle read by rows: T(n,k) = binomial(t(n) - t(k-1),k), where t(j) = j*(j+1)/2; 1<=k<=n.at n=40A110770
- Triangle, read by rows, where T(n,k) = C( n*(n+1)/2 + n-k + 2, n-k), for n>=k>=0.at n=30A121336
- Triangle, read by rows, where T(n,k) = C(C(n+2,3) - C(k+2,3), n-k) for n >= k >= 0.at n=15A126445
- Column 0 of triangle A126445; a(n) = binomial( binomial(n+2,3), n).at n=5A126446