OFFSET
1,2
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..8192
FORMULA
PROG
(PARI)
A319692(n) = { my(m=1); fordiv(n, d, if(d<n, m *= prime(1+A001414(d)))); (m); }; \\ Antti Karttunen, Oct 02 2018
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Oct 02 2018
STATUS
approved