OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
EXAMPLE
Concatenation 1 and 1=11; 8 and 8=88; 27 and 27=2727; etc.
MATHEMATICA
Table[FromDigits[Join[IntegerDigits[n^3], IntegerDigits[n^3]]], {n, 40}] (* Vincenzo Librandi, Jan 01 2015 *)
PROG
(Magma) [Seqint(Intseq(n^3) cat Intseq(n^3)): n in [1..40]]; // Vincenzo Librandi, Jan 01 2015
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Vincenzo Librandi, Nov 15 2010
STATUS
approved