OFFSET
1,2
COMMENTS
Superset of A107771. The corresponding primes are given by deleting the first entry in A002145. - R. J. Mathar, Aug 18 2008
FORMULA
MAPLE
a:=proc(n) if isprime(2*n+5)=true then n else end if end proc: seq(a(2*n-1), n=1..170); # Emeric Deutsch, Aug 17 2008
CROSSREFS
KEYWORD
nonn
AUTHOR
Giovanni Teofilatto, Aug 16 2008
EXTENSIONS
Extended by Emeric Deutsch, Aug 17 2008 and R. J. Mathar, Aug 18 2008
STATUS
approved