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A118220
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Start with 1 and repeatedly reverse the digits and add 72 to get the next term.
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0
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1, 73, 109, 973, 451, 226, 694, 568, 937, 811, 190, 163, 433, 406, 676, 748, 919, 991, 271, 244, 514, 487, 856, 730, 109, 973, 451, 226, 694, 568, 937, 811, 190, 163, 433, 406, 676, 748, 919, 991, 271, 244, 514, 487, 856, 730, 109, 973, 451, 226, 694, 568
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OFFSET
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1,2
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COMMENTS
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After 2 steps enters a cycle of length 22.
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LINKS
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MATHEMATICA
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NestList[IntegerReverse[#]+72&, 1, 60] (* Requires Mathematica version 10 or later *) (* or *) PadRight[{1, 73}, 60, {856, 730, 109, 973, 451, 226, 694, 568, 937, 811, 190, 163, 433, 406, 676, 748, 919, 991, 271, 244, 514, 487}] (* Harvey P. Dale, Apr 15 2020 *)
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CROSSREFS
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KEYWORD
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base,nonn,less
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AUTHOR
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Luc Stevens (lms022(AT)yahoo.com), May 14 2006
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EXTENSIONS
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STATUS
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approved
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