OFFSET
1,1
COMMENTS
A010888(a(n)) = 1. - Reinhard Zumkeller, Feb 25 2005
LINKS
Harry J. Smith, Table of n, a(n) for n = 1..2000
MATHEMATICA
Select[ Range[ 2000 ], PrimeQ[ # ] && Mod[ #, 9 ] == 1 & ]
Select[Prime[Range[350]], Mod[#, 9]==1&] (* Harvey P. Dale, Jan 06 2013 *)
PROG
(PARI) { n=0; forprime (p=2, 128467, if (p%9 == 1, write("b061237.txt", n++, " ", p)) ) } \\ Harry J. Smith, Jul 19 2009
[ p: p in PrimesUpTo(2000) | p mod 9 in {1} ]; \\ Vincenzo Librandi, Dec 25 2010
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Amarnath Murthy, Apr 23 2001
EXTENSIONS
More terms from Robert G. Wilson v, May 10 2001
STATUS
approved