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A122532 Set of all 9 digit numbers in which every pair of adjacent digit is a multiple of either of 2 distinct 2 digit numbers. 0
923468517, 195763842, 219576384, 384219576, 421957638, 576384219, 638421957, 763842195, 842195763, 957638421 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

Puzzleup, Home page

EXAMPLE

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

CROSSREFS

Sequence in context: A015382 A115385 A186805 * A172605 A015394 A114261

Adjacent sequences:  A122529 A122530 A122531 * A122533 A122534 A122535

KEYWORD

nonn,base

AUTHOR

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

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Last modified February 17 11:42 EST 2012. Contains 206011 sequences.