OFFSET
1,5
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..5000
MATHEMATICA
Join[{1, 1}, Quotient[Prime[Range[3, 80]], 5]] (* Vincenzo Librandi, Apr 14 2015 *)
PROG
(Magma) [1, 1] cat [NthPrime(n) div 5: n in [3..80]]; // Vincenzo Librandi, Apr 14 2015
(PARI) a(n)=if(n<5, 1, prime(n)\5) \\ Charles R Greathouse IV, Sep 21 2017
CROSSREFS
KEYWORD
nonn,easy,less
AUTHOR
Roger L. Bagula, Mar 18 2006
EXTENSIONS
More terms from Vincenzo Librandi, Apr 14 2015
Offset corrected by Charles R Greathouse IV, Sep 21 2017
New name from Charles R Greathouse IV, Sep 21 2017
STATUS
approved