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A116325
n times n+6 gives the concatenation of two numbers m and m+5.
5
2, 3, 29, 66, 739, 893, 755004, 789546, 3643103, 6356892, 9084165, 405460897734702723, 416974886220714237, 583025113779285758, 594539102265297272, 920312382883217575, 931826371369229089
OFFSET
1,1
EXAMPLE
9084165 * 9084171 = 8252210//8252215, where // denotes
concatenation.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Feb 06 2006
STATUS
approved