167960
domain: N
Appears in sequences
- a(n) = binomial coefficient C(n,9).at n=11A000582
- a(n) = binomial(n,11).at n=9A001288
- a(n) = binomial coefficient C(2n, n-1).at n=10A001791
- Valence of graph of maximal intersecting families of sets.at n=19A007007
- Expansion of (1-x^12) / (1-x)^12.at n=9A008494
- 10-dimensional centered tetrahedral numbers.at n=9A008504
- Binomial coefficient C(20,n).at n=9A010936
- Binomial coefficient C(20,n).at n=11A010936
- Number of compositions of n into 10 ordered relatively prime parts.at n=11A023035
- Binomial coefficients: C(n,k), 7 <= k <= n-7, sorted.at n=27A024751
- Binomial coefficients: C(n,k), 7 <= k <= n-7, sorted.at n=28A024751
- Binomial coefficients: C(n,k), 8 <= k <= n-8, sorted.at n=12A024752
- Binomial coefficients: C(n,k), 8 <= k <= n-8, sorted.at n=13A024752
- Binomial coefficients: C(n,k), 9 <= k <= n-9, sorted.at n=4A024753
- Binomial coefficients: C(n,k), 9 <= k <= n-9, sorted.at n=3A024753
- Binomial coefficients: C(n,k), 6 <= k <= n-6, sorted, duplicates removed.at n=28A024758
- Binomial coefficients: C(n,k), 7 <= k <= n-7, sorted, duplicates removed.at n=15A024759
- Binomial coefficients: C(n,k), 8 <= k <= n-8, sorted, duplicates removed.at n=7A024760
- Binomial coefficients: C(n,k), 9 <= k <= n-9, sorted, duplicates removed.at n=2A024761
- a(n) = number of (s(0), s(1), ..., s(n)) such that s(i) is a nonnegative integer and |s(i) - s(i-1)| = 1 for i = 1,2,...,n and s(0) = 3. Also a(n) = Sum{T(n,k), k = 0,1,...,[ (n+3)/2 ]}, where T is defined in A026022.at n=18A026023