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A049329
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Numbers n such that n is a substring of n^n.
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5
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1, 5, 6, 9, 10, 11, 16, 17, 19, 21, 24, 25, 28, 31, 32, 33, 35, 36, 37, 39, 41, 42, 43, 45, 46, 48, 49, 50, 51, 52, 53, 54, 56, 57, 59, 60, 61, 63, 64, 66, 71, 73, 74, 75, 76, 77, 78, 79, 81, 82, 83, 84, 86, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 103, 108, 111, 115
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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LINKS
| Charles R Greathouse IV, Table of n, a(n) for n = 1..10000
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MATHEMATICA
| ssQ[n_]:=Module[{idn=IntegerDigits[n]}, MemberQ[Partition[IntegerDigits[n^n], Length[idn], 1], idn]]; Select[Range[120], ssQ] (* From Harvey P. Dale, Apr 1 2011 *)
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CROSSREFS
| Sequence in context: A118261 A021641 A087176 * A195925 A188191 A117827
Adjacent sequences: A049326 A049327 A049328 * A049330 A049331 A049332
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KEYWORD
| base,nonn,easy,nice
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AUTHOR
| David W. Wilson (davidwwilson(AT)comcast.net)
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