1,1

Table of n, a(n) for n=1..10.

Puzzleup, Home page

195763842 and all its cyclically shifted versions are multiples of either 19 or 21.

923468517 is formed from 23 or 17 because 92=23*4,34=17*2 and so on

Sequence in context: A015382 A115385 A186805 * A172605 A015394 A114261

Adjacent sequences: A122529 A122530 A122531 * A122533 A122534 A122535

nonn,base

Balakrishnan (bvarada2(AT)jhu.edu), Sep 17 2006

approved