37353

Appears in sequences

• a(n)*a(n-7) = a(n-1)a(n-6)+a(n-3)+a(n-4) with initial terms a(1)=...=a(7)=1.at n=23A133846
• G.f.: A(x) = exp( Sum_{n>=1} 3*A038500(n) * x^n/n ), where A038500 is the highest power of 3 dividing n.at n=39A161809
• Coordination sequence for (2,4,5) tiling of hyperbolic plane.at n=36A265060
• Number of skew shapes in a 3 X n rectangle with no empty rows or columns.at n=23A362153