-58464

Appears in sequences

• Expansion of g.f. (1+x)^2*(x^2-6*x+1)/(x-1)^4.at n=28A136264
• a(n) = Re(b(n)) where b(n)=(1+i)*b(n-1)+b(n-2), with b(1)=0, b(2)=1.at n=24A143056