若一个正整数能表示为两个正整数的平方差,则称这个正整数为“和谐数”(如3=2平方-1平方)已知和谐数按从小到大顺序构成如下:3,5,7,8,9,11,12,13,15,16,17,19,20,21,23,24,25,则这列和谐数中的
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![若一个正整数能表示为两个正整数的平方差,则称这个正整数为“和谐数”(如3=2平方-1平方)已知和谐数按从小到大顺序构成如下:3,5,7,8,9,11,12,13,15,16,17,19,20,21,23,24,25,则这列和谐数中的](/uploads/image/z/1061735-23-5.jpg?t=%E8%8B%A5%E4%B8%80%E4%B8%AA%E6%AD%A3%E6%95%B4%E6%95%B0%E8%83%BD%E8%A1%A8%E7%A4%BA%E4%B8%BA%E4%B8%A4%E4%B8%AA%E6%AD%A3%E6%95%B4%E6%95%B0%E7%9A%84%E5%B9%B3%E6%96%B9%E5%B7%AE%2C%E5%88%99%E7%A7%B0%E8%BF%99%E4%B8%AA%E6%AD%A3%E6%95%B4%E6%95%B0%E4%B8%BA%E2%80%9C%E5%92%8C%E8%B0%90%E6%95%B0%E2%80%9D%EF%BC%88%E5%A6%823%EF%BC%9D2%E5%B9%B3%E6%96%B9%EF%BC%8D1%E5%B9%B3%E6%96%B9%EF%BC%89%E5%B7%B2%E7%9F%A5%E5%92%8C%E8%B0%90%E6%95%B0%E6%8C%89%E4%BB%8E%E5%B0%8F%E5%88%B0%E5%A4%A7%E9%A1%BA%E5%BA%8F%E6%9E%84%E6%88%90%E5%A6%82%E4%B8%8B%EF%BC%9A3%2C5%2C7%2C8%2C9%2C11%2C12%2C13%2C15%2C16%2C17%2C19%2C20%2C21%2C23%2C24%2C25%2C%E5%88%99%E8%BF%99%E5%88%97%E5%92%8C%E8%B0%90%E6%95%B0%E4%B8%AD%E7%9A%84)
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