48699

Appears in sequences

• Alternate partial sums of the binomial coefficients C(5*n,n).at n=5A227996
• Triangle read by rows, inverse Bell transform of the complementary Bell numbers (A000587); T(n,k) for n>=0 and 0<=k<=n.at n=50A264436
• Number of subsets of {1..n} containing no differences or quotients of pairs of distinct elements.at n=25A326490
• a(n) = Sum_{k=0..n} (-1)^(n-k) * binomial(k*n,k).at n=5A349471