OFFSET
0,1
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..1000
FORMULA
MATHEMATICA
Clear[a, k]; a[k_] := 2*Prime[k]^2 - 4; Table[a[k], {k, 1, 30}]
2*Prime[Range[25]]^2 - 4 (* G. C. Greubel, Aug 18 2016 *)
Table[2 Prime[n]^2 - 4, {n, 60}] (* Vincenzo Librandi, Aug 19 2016 *)
PROG
(Magma) [2*NthPrime(n)^2-4: n in [1..40]]; // Vincenzo Librandi, Aug 19 2016
CROSSREFS
KEYWORD
nonn
AUTHOR
Roger L. Bagula, Dec 27 2008
EXTENSIONS
Extended by R. J. Mathar, Jan 03 2009
STATUS
approved