-4118

Appears in sequences

• Expansion of 1/((1 +x +x^2)^2 *(1 +x^2 +x^3)^3).at n=25A167177
• The real part of b(n) where b(n) = (n + b(n-1)) * (1 + i) with b(-1)=0; i = sqrt(-1).at n=22A309878