1006897

Properties

Appears in sequences

• Number of compositions of 5*n-1 into parts 4 and 5.at n=19A369849
• Expansion of 1 / ((1-x)^4 - x^5).at n=21A390044
• a(n) = Sum_{k=0..floor(n/2)} binomial(k+1,2*n-4*k+1).at n=47A392489
• Prime numbersat n=79014