a(n) is the greatest integer m such that (1) written in base n it is also readable as if it is in factorial base and (2) this factorial base value is smaller than or equal to m.

A065399

a(n) is the greatest integer m such that (1) written in base n it is also readable as if it is in factorial base and (2) this factorial base value is smaller than or equal to m.

Terms

    a(0) =3a(1) =79a(2) =8185a(3) =1953086a(4) =725593801a(5) =678223069581

External references