Numbers whose digits are a permutation of [0,...,n] and which contain the product of any two adjacent digits as a substring.
0, 10, 102, 120, 201, 210, 1203, 1302, 2013, 2031, 2103, 2130, 3012, 3021, 3102
1 seqfan posts
Tue Jan 3 18:57:19 CET 2012 [seqfan] Re: 10 different digits, 9 products