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A116246
n times n+1 gives the concatenation of two numbers m and m-6.
4
76, 3940697271069731588503127963131864400305034240, 4151390954867901940837042502762708788079731027, 4640791465716781132715600310864305127175798262
OFFSET
1,1
FORMULA
a(n) = A116234(n)+1. - R. J. Mathar, Apr 24 2007
EXAMPLE
76 * 77 = 58//52, where // denotes concatenation.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Feb 06 2006
STATUS
approved