OFFSET
1,1
LINKS
Robert Israel, Table of n, a(n) for n = 1..1000
EXAMPLE
MAPLE
f:= proc(n) local t, i, s;
t:= ithprime(n);
add(floor(t/ ithprime(i)), i=1..n-1)
end proc:
select(isprime, map(f, [$1..100]));
CROSSREFS
KEYWORD
nonn
AUTHOR
J. M. Bergot and Robert Israel, Mar 03 2021
STATUS
approved