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A135385
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Fixed points of the map m -> powertrain(m) (see A133500 for definition).
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16
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 2592, 24547284284866560000000000
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OFFSET
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1,3
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COMMENTS
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Probably there are no other terms. There are no other terms below 10^100.
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LINKS
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N. J. A. Sloane, Three (No, 8) Lovely Problems from the OEIS, Experimental Mathematics Seminar, Rutgers University, Oct 05 2017, Part I, Part 2, Slides. (Mentions this sequence)
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EXAMPLE
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Under the powertrain map of A133500, 2^5*3^4 = 2592 -> 2^5*9^2 = 2592.
2^46*3^6*5^10*7^2 = 24547284284866560000000000 -> 2^4*5^4*7^2*8^4*2^8*4^8*6^6*5^6*0^0*0^0*0^0*0^0*0^0 = 24547284284866560000000000.
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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