-81408

Appears in sequences

• Binomial transform, alternating in sign, of Lucas generalized numbers S(n): S(n) = S(n-1) + S(n-2) + S(n-3), S(0)=3, S(1)=1, S(2)=3.at n=25A073314
• Expansion of 1/(1-2*x+2*x^3).at n=25A077940