OFFSET
1,2
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..16384
Antti Karttunen, Data supplement: n, a(n) computed for n = 1..65537
FORMULA
PROG
(PARI) A347123(n) = { my(f=factor(n)); for(i=1, #f~, f[i, 1] = prime(1+((nextprime(f[i, 1]+1)-f[i, 1])\2))); factorback(f); };
CROSSREFS
KEYWORD
AUTHOR
Antti Karttunen, Aug 19 2021
STATUS
approved