1105861

Properties

Appears in sequences

• G.f. satisfies: A(x) = G(x)*A(x^2*G(x)) where G(x) is the g.f. of the Motzkin numbers (A001006): G = (1 + x*G + x^2*G^2).at n=15A121399
• Bemirps that also interpret 2 and 5 as upside-down forms of each other, assuming a digital font.at n=33A335731
• Prime numbersat n=86146