|
| |
|
|
A072505
|
|
n / LCM of divisors of n which are <= n^(1/2).
|
|
1
| |
|
|
1, 2, 3, 2, 5, 3, 7, 4, 3, 5, 11, 2, 13, 7, 5, 4, 17, 3, 19, 5, 7, 11, 23, 2, 5, 13, 9, 7, 29, 1, 31, 8, 11, 17, 7, 3, 37, 19, 13, 2, 41, 7, 43, 11, 3, 23, 47, 4, 7, 5, 17, 13, 53, 9, 11, 2, 19, 29, 59, 1, 61, 31, 3, 8, 13, 11, 67, 17, 23, 1, 71, 3, 73, 37, 5, 19, 11, 13, 79, 2, 9, 41, 83
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,2
|
|
|
LINKS
| Matthew M. Conroy, Home page (listed instead of email address)
|
|
|
EXAMPLE
| a(20) = 5: the divisors of 20 are 1,2,4,5,10 and 20. a(20) = 20/ LCM{ 1,2,4} =20/4 =5.
|
|
|
CROSSREFS
| Cf. A072504.
Sequence in context: A081812 A139421 A165500 * A095163 A033677 A116548
Adjacent sequences: A072502 A072503 A072504 * A072506 A072507 A072508
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jul 20 2002
|
|
|
EXTENSIONS
| Corrected and extended by Matthew M. Conroy, Sep 09 2002
|
| |
|
|
