4775232
domain: N
Appears in sequences
- Numbers that can be expressed as the difference of the squares of primes in exactly sixteen distinct ways.at n=25A092012
- If X_1,...,X_n is a partition of a 2n-set X into 2-blocks then a(n) is equal to the number of 6-subsets of X containing none of X_i, (i=1,...n).at n=16A130812
- a(n) = 288*binomial(2*n,n-5) + 8*Sum_{i=1..n-5} binomial(2*n,n-5-i)*(5+i).at n=10A182026