|
Search: id:A113591
|
|
|
| A113591 |
|
Least multiple of composite(n), containing only composite digits (0,4,6,8,9). |
|
+0
2
|
|
| 0, 4, 6, 8, 9, 40, 48, 84, 60, 48, 90, 40, 84, 44, 48, 400, 468, 486, 84, 60, 64, 66, 68, 490, 468, 494, 468, 40, 84, 44, 90, 46, 48, 49, 400, 408, 468, 486, 440, 448, 684, 406, 60, 496, 6048, 64, 4680, 66, 68, 69, 490, 648, 444, 600, 608, 4004, 468, 80, 486, 984, 84
(list; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
COMMENT
|
The sequence A002808 is extended with A002808(0)=0 to define "composite" here. Every term occurs in A001744. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 28 2007
|
|
EXAMPLE
|
a(7) = 84, composite (7) =14, term corresponding to 14 is 84.
|
|
CROSSREFS
|
Cf. A113590.
Sequence in context: A073866 A001744 A113624 this_sequence A029581 A076612 A046354
Adjacent sequences: A113588 A113589 A113590 this_sequence A113592 A113593 A113594
|
|
KEYWORD
|
base,easy,nonn
|
|
AUTHOR
|
Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 07 2005
|
|
EXTENSIONS
|
Corrected and extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 28 2007
|
|
|
Search completed in 0.002 seconds
|
