|
Search: id:A127860
|
|
|
| A127860 |
|
a(n)=A127858(n)^2 where A127858 is the sequence of positive integers with the property that r(n^2)=r(n)^2 and where r if the cyclic replacement map of the digits d of n in base 12 defined by d->d+1 if d<11 and d->0 if d=11. |
|
+0
6
|
|
| 36, 4356, 617796, 88849476, 12792967236, 1842170994756, 265272427798596, 38199227257643076, 5500688696956346436, 792099172023982809156
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
In base 12 the sequence is 30, 2630, 259630, 25909630, 2590409630, 259037409630, 259036X7409630, 259036X1X7409630, 259036X151X7409630, 259036X14851X7409630, where X is 10 and E is 11.
|
|
EXAMPLE
|
a(1)=A127858(1)^2=6^2=36.
|
|
CROSSREFS
|
Cf. A117755, A127856, A127857, A127858, A127859, A127861.
Sequence in context: A075415 A102794 A127856 this_sequence A068272 A068284 A145248
Adjacent sequences: A127857 A127858 A127859 this_sequence A127861 A127862 A127863
|
|
KEYWORD
|
fini,nonn,base
|
|
AUTHOR
|
Walter A. Kehowski (wkehowski(AT)cox.net), Feb 04 2007
|
|
|
Search completed in 0.002 seconds
|
