OFFSET
0,2
COMMENTS
LINKS
R. J. Mathar, Apr 30 2008, Table of n, a(n) for n = 0..112
MAPLE
A138980 := proc(n) option remember ; local i, p ; if n = 0 then 1 ; else for p from nextprime(A138980(n-1)) do if isprime(p) then if not isprime( p+add(A138980(i), i=0..n-1) ) then RETURN(p) ; fi ; fi ; od: fi ; end: seq(A138980(n), n=0..120) ; # R. J. Mathar Apr 30 2008
CROSSREFS
KEYWORD
nonn
AUTHOR
Leroy Quet, Apr 05 2008
EXTENSIONS
More terms from R. J. Mathar, Apr 30 2008
STATUS
approved