枚举总和为 323232 且 a7≤10a_7\le10a7≤10 的严格递增正整数7元组,恰好得到四组:{1,2,3,4,5,7,10}\{1,2,3,4,5,7,10\}{1,2,3,4,5,7,10}、{1,2,3,4,5,8,9}\{1,2,3,4,5,8,9\}{1,2,3,4,5,8,9}、{1,2,3,4,6,7,9}\{1,2,3,4,6,7,9\}{1,2,3,4,6,7,9} 和 {1,2,3,5,6,7,8}\{1,2,3,5,6,7,8\}{1,2,3,5,6,7,8}。例如 a7=10a_7=10a7=10 时前六项之和为 222222;它们必须是 1,…,71,\ldots,71,…,7 中的六个,故遗漏的是 666,得到 (1,2,3,4,5,7,10)(1,2,3,4,5,7,10)(1,2,3,4,5,7,10)。其余情形同样由最小数列分配剩余量得到。