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A115534
Numbers k such that k^2 is the concatenation of two numbers 3*m and m.
0
85714286, 128571429, 171428572, 69230769231, 92307692308, 115384615385, 138461538462, 161538461539, 85714285714285714285714285714285714285714285714286
OFFSET
1,1
EXAMPLE
85714286^2 = 73469388_24489796.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Jan 25 2006
EXTENSIONS
Definition modified by Georg Fischer, Jul 26 2019
STATUS
approved