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A116228
n times n+5 gives the concatenation of two numbers m and m-9.
4
96011, 3812029082958589067221817215312, 6187970917041410932778182784684, 3189731673290266386838927279556315880
OFFSET
1,1
EXAMPLE
96011 * 96016 = 92185//92176, where // denotes concatenation.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Feb 06 2006
STATUS
approved