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Search: id:A056032
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| A056032 |
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Trimorphic but not bimorphic nor automorphic. |
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+0
1
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| 4, 9, 24, 49, 51, 75, 99, 125, 249, 251, 375, 499, 501, 624, 749, 751, 875, 999, 1249, 3751, 4375, 4999, 5001, 5625, 6249, 8751, 9375, 9999, 18751, 31249, 40625, 49999, 50001, 59375, 68751, 81249, 90624, 99999, 109375, 218751, 390625, 499999
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Do[x=Floor[N[Log[10, n],25]]+1; If[Mod[n^3, 10^x] == n,If[Mod[n^2, 10^x]!= n, Print[n]]], {n,1,5*10^5}]
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CROSSREFS
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Cf. A003226 and A033819.
Sequence in context: A062775 A046422 A056575 this_sequence A127979 A112262 A077922
Adjacent sequences: A056029 A056030 A056031 this_sequence A056033 A056034 A056035
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KEYWORD
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easy,nonn
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com), Jul 24 2000
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