93841

Appears in sequences

• Expansion of -(1+x+3*x^2+x^3)/((x^2+4*x+1)*(x^2-2*x-1)).at n=8A111641
• a(n) = C(3,n) DELTA C(0,n).at n=29A147724
• a(n) = Sum_{k=0..n} (-1)^k * binomial(4*n+k,n-k).at n=6A390571