[seqfan] Re: Numbers impossible to produce

Aai bradypus at xs4all.nl
Thu Apr 14 16:41:52 CEST 2011


Observation:

excerpt of grouping on permutations of 'impossibles' found in 10000 <= g <= 100000

1370 1730
1425 5241
1470 1740
1471 1741
5240
6240
6241
10370 10730 13070 13700 17030 17300
10425 14025 14205 14250 15240 24150 25140 50241 52041 52401 52410
10470 10740 14070 14700 17040 17400
10471 10741 11470 11740 14071 14170 14701 14710 17041 17140 17401 17410
11425 14152 14251 15142 15241 24151 25141 52411
...

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