349920

Appears in sequences

• Expansion of e.g.f.: (1-x)/(1-3*x).at n=6A052563
• Partial products of A001037.at n=9A212660
• Integer areas of the integer-sided triangles T(n) defined by the property: a(0) = 6 ; for n > 0, a(n) is the area A where the smallest side of T(n) is the greatest side of T(n-1).at n=16A229926
• Integer areas of the integer-sided triangles T(n) defined by the property: a(0) = 6 ; for n > 0, a(n) is the area A where the smallest side of T(n) is the greatest side of T(n-1).at n=17A229926
• a(n) = A306899(n)/6.at n=19A306906
• a(0) = 1; for n > 0, a(n) = A000120(n) * a(n-A000120(n)), where A000120(n) is the binary weight of n.at n=41A320008
• Integer areas of integer-sided triangles where the lengths of two of the sides are cubes.at n=8A329536