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A108302
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Concatenate n and the sum of the digits of n raised to their own power (A045503).
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3
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1, 11, 24, 327, 4256, 53125, 646656, 7823543, 816777216, 9387420489, 102, 112, 125, 1328, 14257, 153126, 1646657, 17823544, 1816777217, 19387420490, 205, 215, 228, 2331, 24260, 253129, 2646660, 27823547, 2816777220, 29387420493, 3028, 3128
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OFFSET
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0,2
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LINKS
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EXAMPLE
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a(15)=153126 because 1^1 + 5^5 = 3126.
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MATHEMATICA
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cnsd[n_]:=Module[{idn=IntegerDigits[n]/.(0->1), c}, c=Total[idn^idn]; n*10^IntegerLength[c]+c]; Join[{1}, cnsd/@Range[40]] (* Harvey P. Dale, Nov 25 2016 *)
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CROSSREFS
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KEYWORD
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base,easy,nonn
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AUTHOR
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STATUS
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approved
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