47460

Appears in sequences

• Numbers whose set of base 15 digits is {0,E}, where E base 15 = 14 base 10.at n=10A097261
• Expansion of g.f. A(x,y) satisfying x*y = Sum_{n=-oo..+oo} x^(n*(3*n+1)/2) * (A(x,y)^(3*n) - 1/A(x,y)^(3*n+1)), as a triangle read by rows.at n=40A361550
• Central terms of triangle A361550.at n=4A361556
• Number of labeled simple graphs with n edges and n vertices such that it is not possible to choose a different vertex from each edge (non-choosable).at n=7A369143