OFFSET
1
COMMENTS
LINKS
FORMULA
For all n, a(n) >= A322586(n).
PROG
(PARI) A322585(n) = { my(f = factor(n)); for(i=1, #f~, if((primepi(f[i, 1])!=i)||((i>1)&&(f[i-1, 2]<f[i, 2])), return(0))); (1); };
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Dec 20 2018
STATUS
approved