a(n) = -4*a(n-3) + 11*a(n-2) - a(n-1), a(0) = 13, a(1) = -19, a(2) = 162.

A153266

a(n) = -4*a(n-3) + 11*a(n-2) - a(n-1), a(0) = 13, a(1) = -19, a(2) = 162.

Terms

    a(0) =13a(1) =-19a(2) =162a(3) =-423a(4) =2281a(5) =-7582a(6) =34365a(7) =-126891a(8) =535234a(9) =-2068495a(10) =8463633a(11) =-33358014a(12) =134731957a(13) =-535524643a(14) =2151008226a(15) =-8580707127a(16) =34383896185a(17) =-137375707486a(18) =549921394029

External references