-2884

Appears in sequences

• a(n) = -2*n^2 + 12*n - 14.at n=40A147973
• Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=1, k=-1 and l=0.at n=10A176855