35345263800
domain: N
Appears in sequences
- Central binomial coefficients: binomial(2*n,n) = (2*n)!/(n!)^2.at n=19A000984
- Binomial coefficient C(38,n).at n=19A010954
- a(n) = binomial(n,19).at n=19A010972
- Smallest integer of the form product (n+1)(n+2)...(n+k)/n!.at n=19A075055
- Binomial(n, smallest odd prime factor of n).at n=37A080212
- a(n) = binomial(n, greatest prime factor of n).at n=37A080213
- Expansion of 2sinh(x) + BesselI_0(2x).at n=38A081668
- Bisection of A000984.at n=9A099976
- Denominators of values T(m,m) of urn game described in A108885 and A108886.at n=19A108884
- a(n) = Sum_{k = 0..n} binomial(n,floor(k/2))*(-1)^(n-k).at n=38A126869
- a(n) = number of n-lettered words in the alphabet {1, 2} with as many occurrences of the substring (consecutive subword) [1, 1] as of [2, 2].at n=39A182027
- a(n) = C(2*n,n) / gcd(n,C(2*n,n)).at n=19A195686