1,1

For every n there is a least number k such that n! divides a(m) for all m > k. Subsidiary sequence: least k such that n! divides a(k).

Table of n, a(n) for n=1..21.

Next term after 160 is 160*3 = 480.

NestList[# IntegerLength[#] &, 10, 20] (* Harvey P. Dale, Feb 04 2011 *)

Sequence in context: A013978 A241608 A053162 * A048063 A007927 A284991

Adjacent sequences: A110801 A110802 A110803 * A110805 A110806 A110807

base,easy,nonn

Amarnath Murthy, Aug 14 2005

More terms from Harvey P. Dale, Feb 04 2011

approved