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Table of n, a(n) for n=1..32.
NestList[FromDigits[IntegerDigits[#, 8]]&, 9, 40] (* Harvey P. Dale, Apr 09 2012 *)
Sequence in context: A070699 A065454 A248629 * A123760 A251394 A155877
Adjacent sequences: A008555 A008556 A008557 * A008559 A008560 A008561
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