

A227393


a(n) = concatenation of first 3n terms of A033627.


0




OFFSET

1,2


COMMENTS



LINKS



EXAMPLE

124 is the concatenation of 1,2 and 4.
12471013 is the concatenation of 1, 2, 4, 7 10 and 13.


CROSSREFS



KEYWORD

nonn,less,base


AUTHOR



EXTENSIONS



STATUS

approved



