-6554

Appears in sequences

• Expansion of (1-x)/(1-x+2*x^3).at n=27A078014
• Expansion of (1-x)/(1-x+2*x^3).at n=29A078014
• Diagonal sums of number triangle A117901.at n=21A117903
• Diagonal sums of number triangle A117901.at n=23A117903
• Row sums of triangle A118404.at n=15A118405