12033222880
domain: N
Appears in sequences
- a(n) = binomial coefficient C(2n, n-7).at n=13A004313
- Binomial coefficient C(40,n).at n=13A010956
- a(n) = binomial(n,13).at n=27A010966
- a(n) = binomial(n,27).at n=13A010980
- a(n) = binomial(3*n+1,n).at n=13A045721
- a(n) = binomial(composite(n), n), where composite = A002808, composite numbers.at n=26A064813
- Central column of triangle A065941.at n=27A065942
- a(n) = binomial(sigma(n), n).at n=26A066090
- a(n)=Product[p(n)-j, j=1..n]/n!=A090114(n)/n!.at n=12A090115
- a(n) = binomial(floor((3n+2)/2), floor(n/2)).at n=26A099578