OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..174
MATHEMATICA
Table[FromDigits[Flatten[IntegerDigits/@Join[Prime[Range[n]], Reverse[Most[Prime[Range[n]]]]]]], {n, 12}] (* Harvey P. Dale, Oct 02 2022 *)
CROSSREFS
KEYWORD
easy,nonn,base
AUTHOR
Amarnath Murthy, Dec 25 2001
EXTENSIONS
More terms from Sascha Kurz, Mar 23 2002
STATUS
approved