3276837

Appears in sequences

• Expansion of 1/(1-x^2-2*x^3).at n=38A052947
• Expansion of (1-x)/((1-x)^2 - 4*x^3).at n=19A097117
• Expansion of (1 + x)^2 / ((1 - x^2 - 2*x^3)*(1 + x^4)).at n=36A107849
• Expansion of x^2/(1-x^2-2*x^3).at n=40A159287
• Diagonal sums of the Riordan array (1-4*x+4*x^2, x*(1-2*x)) (A167431).at n=34A167434