<em /><em />1,2,3,4,5,6,7.
123,132,231,213,312,321,
124,241,421,412,142,214,
413,431,314,341,134,143,
512,521,251,152,125,215,
612,613,614,615,617, 621,126,162,216,261,316,163,136,613,641,146,416,461,164,
516,615,561,651,165,156,617,671,716,761,176,167.
<em />Вроде бы, все. УДАЧИ
123,231,321,213,456,654,564,546,713,754,671,367,и ещё очень много чисел!