Floor[X/Y] where X = concatenation in increasing order of first n powers of 3 and Y = that of first n natural numbers.
A067098
Floor[X/Y] where X = concatenation in increasing order of first n powers of 3 and Y = that of first n natural numbers.
Terms
- a(0) =3a(1) =3a(2) =31a(3) =318a(4) =31817a(5) =3181548a(6) =3181530396
External references
- oeis: A067098