OFFSET
1,2
MATHEMATICA
a[n_] := (Prime[n+1]^2-5)/4
(#^2-5)/4&/@Prime[Range[2, 50]] (* Harvey P. Dale, Jan 15 2019 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Roger L. Bagula, Sep 23 2002
EXTENSIONS
Edited by Dean Hickerson, Oct 09 2002
STATUS
approved