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A210015
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In base 4, numbers n which have 4 distinct digits, do not start with 0, and have property that the product (written in base 4) of any two adjacent digits is a substring of n.
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0
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1203, 1230, 1302, 2013, 2031, 2103, 2130, 3012, 3021, 3102, 3120
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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Computed by Jean-Paul Davalan.
The analog in base 2 is 10; in base 3, 102,120,201,210.
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LINKS
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CROSSREFS
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KEYWORD
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nonn,base,fini,full
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AUTHOR
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STATUS
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approved
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