OFFSET
1,1
LINKS
Robert Israel, Table of n, a(n) for n = 1..122
EXAMPLE
a(3) = 24749279 because A353534(3) = 5 and 1/5 + 1/7 + 1/11 + 1/13 + 1/17 + 1/19 + 1/23 = 24749279/37182145.
MAPLE
f:= proc(n) local i, k, v;
for k from 1 do
v:= numer(add(1/ithprime(i), i=k..k+2*n));
if isprime(v) then return v fi
od
end proc:
map(f, [$1..30]);
CROSSREFS
KEYWORD
nonn
AUTHOR
J. M. Bergot and Robert Israel, May 29 2022
STATUS
approved