OFFSET
1,1
COMMENTS
More fundamental than A050936, which gives integers having 1 *or more* such representations
LINKS
T. D. Noe, Table of n, a(n) for n=1..10000
Eric Weisstein's World of Mathematics, Prime Sums
FORMULA
A084143(a(n)) = 1. - Ray Chandler, Sep 20 2023
MAPLE
# uses code of A084143
isA084146 := proc(n::integer)
if A084143(n) = 1 then
true;
else
false;
end if;
end proc:
for n from 1 to 300 do
if isA084146(n) then
printf("%d, ", n) ;
end if;
end do: # R. J. Mathar, Aug 19 2020
CROSSREFS
KEYWORD
nonn
AUTHOR
Eric W. Weisstein, May 15 2003
EXTENSIONS
More terms from Matthew Conroy, May 25 2003
STATUS
approved