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A135235
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Numbers n such that n=s^phi(s) where s is sum of its digits.
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3
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OFFSET
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1,2
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COMMENTS
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Next term has 417 digits. In fact the sequence has only four terms and a(4)=400^160.
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LINKS
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EXAMPLE
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34012224=(3+4+0+1+2+2+2+4)^phi(3+4+0+1+2+2+2+4) so 34012224 is in the sequence.
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CROSSREFS
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KEYWORD
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base,fini,nonn,bref
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AUTHOR
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STATUS
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approved
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