OFFSET
1,3
COMMENTS
This sequence was generated by adding 12 Fibonacci-like sequences. Looking at 90*k+11 modulo 9 and modulo 10 we see that all entries of A142317 have digital root 2 and last digit 1. (Reverting the process is an application of the Chinese remainder theorem)
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..10000
MATHEMATICA
Select[Range[0, 40000], PrimeQ[90 #+11]&] (* Vincenzo Librandi, Dec 11 2011 *)
PROG
(Magma) [n: n in [0..200] | IsPrime(90*n+11)]; // Vincenzo Librandi, Dec 11 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
J. W. Helkenberg, Dec 05 2011
EXTENSIONS
a(24)-a(59) from Vincenzo Librandi, Dec 11 2011
STATUS
approved