|
Search: id:A135124
|
|
|
| A135124 |
|
Numbers such that the digital sum base 2 and the digital sum base 4 and the digital sum base 8 all are equal. |
|
+0
1
|
|
| 1, 64, 65, 4096, 4097, 4160, 4161, 262144, 262145, 262208, 262209, 266240, 266241, 266304, 266305, 16777216, 16777217, 16777280, 16777281, 16781312, 16781313, 16781376, 16781377, 17039360, 17039361, 17039424, 17039425, 17043456
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
EXAMPLE
|
a(7)=4161, since ds_2(4161 )=ds_4(4161 )=ds_8(4161 ), where ds_x=digital sum base x.
|
|
CROSSREFS
|
Cf. A007953, A054899, A131451, A133620, A133900, A134599, A135100, A135110, A135120, A135130.
Sequence in context: A033384 A073327 A123994 this_sequence A070931 A095533 A044864
Adjacent sequences: A135121 A135122 A135123 this_sequence A135125 A135126 A135127
|
|
KEYWORD
|
nonn,base
|
|
AUTHOR
|
Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Dec 31 2007
|
|
|
Search completed in 0.002 seconds
|
