References to A020342

Vampire numbers (definition 1): n has a nontrivial factorization using n's digits.
126, 153, 688, 1206, 1255, 1260, 1395, 1435, 1503, 1530, 1827, 2187, 3159, 3784


8 seqfan posts

Sun Jan 4 01:38:45 CET 2009    [seqfan] more about vampire numbers
Sun Dec 28 23:16:23 CET 2008    [seqfan] Re: vampire numbers
Sun Dec 28 22:41:26 CET 2008    [seqfan] Re: vampire numbers
Sun Dec 28 19:35:57 CET 2008    [seqfan] Re: vampire numbers
Thu Dec 25 23:39:44 CET 2008    [seqfan] Re: vampire numbers: multiple-vampire numbers?
Thu Dec 25 23:01:40 CET 2008    [seqfan] Re: vampire numbers: multiple-vampire numbers?
Thu Dec 25 22:47:18 CET 2008    [seqfan] Re: vampire numbers: multiple-vampire numbers?
Thu Dec 25 20:18:30 CET 2008    [seqfan] vampire numbers

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