|
Search: id:A070861
|
|
|
| A070861 |
|
Triangle of all possible distinct numbers obtained as a product of distinct numbers from 1..n. |
|
+0
4
|
|
| 1, 1, 2, 1, 2, 3, 6, 1, 2, 3, 4, 6, 8, 12, 24, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 18, 20, 24, 30, 36, 40, 48, 60, 72, 90, 120, 144, 180, 240, 360, 720, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42
(list; graph; listen)
|
|
|
OFFSET
|
1,3
|
|
|
EXAMPLE
|
Triangle begins 1; 1,2; 1,2,3,6; 1,2,3,4,6,8,12,24; ...
|
|
CROSSREFS
|
Cf. A060957, A070863.
Sequence in context: A078777 A135938 A079210 this_sequence A106524 A086582 A033639
Adjacent sequences: A070858 A070859 A070860 this_sequence A070862 A070863 A070864
|
|
KEYWORD
|
nonn,tabf
|
|
AUTHOR
|
Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 16 2002
|
|
EXTENSIONS
|
Corrected and extended by Lior Manor (lior.manor(AT)gmail.com) May 23 2002
|
|
|
Search completed in 0.002 seconds
|
