OFFSET
1,1
COMMENTS
The density of this sequence exists and is positive. If m is in this sequence, then so is mk, where k is a positive odd number (see A334118).
LINKS
Charles R Greathouse IV, Table of n, a(n) for n = 1..10000
PROG
(PARI) is(n)=n%2 && sigma(n, -1)>=3/2
(PARI) forfactored(n=1, 10^4, if(sigma(n, -1)>=3/2 && n[1]%2, print1(n[1]", ")))
CROSSREFS
KEYWORD
nonn
AUTHOR
Charles R Greathouse IV, Apr 14 2020
STATUS
approved