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3, 9, 3, 9, 3, 9, 3, 9, 3, 3, 9, 9, 3, 9, 3, 3, 3, 9, 9, 3, 9, 9, 3, 3, 9, 3, 9, 3, 9, 3, 9, 3, 3, 9, 3, 9, 9, 9, 3, 3, 3, 9, 3, 9, 3, 9, 9, 9, 3, 9, 3, 3, 9, 3, 3, 3, 3, 9, 9, 3, 9, 3, 9, 3, 9, 3, 9, 9, 3, 9, 3, 3, 9, 9, 9, 3, 3, 9, 3, 9, 3, 9, 3, 9, 9, 3, 3
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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LINKS
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FORMULA
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MAPLE
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read("transforms") ; A010888 :=proc(n) local a; a := digsum(n) ; if a > 9 then return procname(a) ; else return a; end if; end proc:
A179545 := proc(n) local p; p := ithprime(n); 3*p*(p-1)/2 ; end proc:
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PROG
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CROSSREFS
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KEYWORD
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easy,nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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