OFFSET
1,24
COMMENTS
Records (0, 1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 13, ...) occur at 1, 6, 24, 120, 240, 720, 1260, 2520, 5040, 15120, 27720, 55440, ... - Antti Karttunen, Apr 02 2018
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..65537
PROG
(PARI)
A125747(n) = { my(k=0, s=0); fordiv(n, d, k++; s += d; if(s>=n, return(k))); };
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
David A. Corneth, Apr 01 2018
STATUS
approved