105225318

Appears in sequences

• Triangle T, read by rows, where matrix power T^3 has powers of 3 in the secondary diagonal: [T^3](n+1,n) = 3^(n+1), with all 1's in the main diagonal and zeros elsewhere.at n=22A117252
• G.f. A(x) satisfies A(x)^3 = 1 + 9*x*A(x)^5.at n=7A245114
• Expansion of Product_{k>=1} (1 - 3^(k-1)*x^k).at n=19A352786