■142857(その48)

 9倍自己再現数の末尾は4,5,9のいすれかである.

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  9(04)^2=144

  9(14)^2=1764

  9(24)^2=5184

  9(34)^2=10404

  9(44)^2=17424

  9(54)^2=26244

  9(64)^2=36864・・・9倍保型数

  9(74)^2=47284

  9(84)^2=63504

  9(94)^2=79524

  9(064)^2=36864

  9(164)^2=242064

  9(264)^2=627264・・・9倍保型数

  9(364)^2=1192464

  9(464)^2=1937664

  9(564)^2=2862864

  9(664)^2=3968064

  9(764)^2=5253264

  9(864)^2=6718464

  9(964)^2=8363664

  9(0264)^2=627264

  9(1264)^2=14379264

  9(2264)^2=46131264

  9(3264)^2=95883264・・・9倍保型数

  9(4264)^2=163635264

  9(5264)^2=249387264

  9(6264)^2=353139264

  9(7264)^2=474891264

  9(8264)^2=614643264

  9(9264)^2=772395264

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