a(n)=1; for n > 1, a(n) is the smallest number > n such that the concatenation of all terms from a(1) through a(n) is divisible by the concatenation of the integers 1 through n.

A316935

a(n)=1; for n > 1, a(n) is the smallest number > n such that the concatenation of all terms from a(1) through a(n) is divisible by the concatenation of the integers 1 through n.

Terms

    a(0) =1a(1) =20a(2) =54a(3) =946a(4) =8180a(5) =93504a(6) =878732a(7) =6841732a(8) =102829509a(9) =19305995230

External references