|
|
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
|
|
|
|