|
Search: id:A134847
|
|
|
| A134847 |
|
Smallest square number with exactly n zero digits whose square root does not contain any zero digits. |
|
+0
10
|
|
| 1024, 60025, 200704, 14040009, 600005025, 3906000004, 62000004004, 6000305000704, 40880000700009, 39000000020004, 60000500050500025, 249000000005004004, 6000000050052001009
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
a(26) <= 20000000000000000000005837591200400708766761.
For corresponding square roots and more information see A134846.
|
|
EXAMPLE
|
a(1) = 1024 because 1024 is the smallest square with one zero whose square root has no zero: 32.
|
|
CROSSREFS
|
Cf. A134843, A134844, A134845, A134846.
Adjacent sequences: A134844 A134845 A134846 this_sequence A134848 A134849 A134850
Sequence in context: A008454 A030629 A056587 this_sequence A066371 A016961 A017033
|
|
KEYWORD
|
nonn,base
|
|
AUTHOR
|
Artur Jasinski (grafix(AT)csl.pl), Nov 13 2007
|
|
EXTENSIONS
|
Edited and a(11), a(12), a(13) added by Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Nov 20 2007
|
|
|
Search completed in 0.002 seconds
|
