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位数中1~9均至少出现一次的阶乘数

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发表于 2024-3-21 10:05:18 | 显示全部楼层 |阅读模式
位数中1~9至少出现一次的阶乘数
题目灵感来源:https://bbs.emath.ac.cn/forum.php?mod=viewthread&tid=78
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发表于 2024-3-21 10:05:30 | 显示全部楼层
  1. Select[Range[200],(#!//IntegerDigits//#\[Intersection]Range[9]&//Length//#==9&)&]
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{23,27,31,33,34,35,36,37,39,40,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200}

从42开始是连续的
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