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A116249
n times n+5 gives the concatenation of two numbers m and m-6.
5
8, 9, 98, 99, 361, 635, 712, 921, 998, 999, 8903, 9998, 9999, 81816, 99998, 99999, 336631, 663365, 999998, 999999, 7272725, 9999998, 9999999, 76470587, 99999998, 99999999, 333666331, 405436666, 428571427, 447710183, 454545452
OFFSET
1,1
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Feb 06 2006
STATUS
approved