|
| |
|
|
A138130
|
|
Powers of 1729, the Hardy-Ramanujan number.
|
|
1
| |
|
|
1, 1729, 2989441, 5168743489, 8936757492481, 15451653704499649, 26715909255079893121, 46191807102033135206209, 79865634479415290771535361, 138087682014909037743984639169
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,2
|
|
|
COMMENTS
| About 1729: "No," said Ramanujan, "It is a very interesting number..."
|
|
|
REFERENCES
| David Wells, THE PENGUIN DICTIONARY OF Curious and Interesting NUMBERS. Penguin Books, NY, 1997, 153.
|
|
|
FORMULA
| a(n)=1729^n
|
|
|
CROSSREFS
| Cf. A001235, A011541, A133019, A133029, A138129.
Sequence in context: A194263 A033502 A050794 * A048949 A130876 A008745
Adjacent sequences: A138127 A138128 A138129 * A138131 A138132 A138133
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Omar E. Pol (info(AT)polprimos.com), Mar 09 2008
|
| |
|
|
