|
Search: id:A067504
|
|
|
| A067504 |
|
Powers of 7 with digit sum also a power of 7. |
|
+0
8
|
| |
|
|
OFFSET
|
0,2
|
|
|
CROSSREFS
|
Cf. A067499, A067500, A067501, A067502, A067503.
Sequence in context: A067511 A013740 A060759 this_sequence A077721 A070227 A055307
Adjacent sequences: A067501 A067502 A067503 this_sequence A067505 A067506 A067507
|
|
KEYWORD
|
base,easy,nonn
|
|
AUTHOR
|
Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 11 2002
|
|
EXTENSIONS
|
Next terms are 7^4433, 7^30810 - Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 18 2002
|
|
|
Search completed in 0.002 seconds
|
