

A210015


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.


0



1203, 1230, 1302, 2013, 2031, 2103, 2130, 3012, 3021, 3102, 3120
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OFFSET

1,1


COMMENTS

Computed by JeanPaul Davalan.
The analog in base 2 is 10; in base 3, 102,120,201,210.


LINKS



CROSSREFS



KEYWORD

nonn,base,fini,full


AUTHOR



STATUS

approved



