1083277

Appears in sequences

• Number of length 2+4 0..n arrays with every five consecutive terms having four times some element equal to the sum of the remaining four.at n=25A249658
• Number of vertices formed by infinite lines when connecting all vertices and all points that divide the sides of an equilateral triangle into n equal parts.at n=23A344657
• Expansion of g^2/(1 - x^3*g^4), where g = 1+x*g^4 is the g.f. of A002293.at n=8A391083