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A134847
Smallest square number with exactly n zero digits whose square root does not contain any zero digits.
10
1024, 60025, 200704, 14040009, 600005025, 3906000004, 62000004004, 6000305000704, 40880000700009, 39000000020004, 60000500050500025, 249000000005004004, 6000000050052001009, 600201000902004000004, 800000000087008020001, 62000004003004008000004
OFFSET
1,1
COMMENTS
a(26) <= 20000000000000000000005837591200400708766761.
For corresponding square roots and more information see A134846.
a(26) <= 240002009020200000020200002000000001. - Giovanni Resta, Jun 28 2019
LINKS
EXAMPLE
a(1) = 1024 because 1024 is the smallest square with one zero whose square root has no zero: 32.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Artur Jasinski, Nov 13 2007
EXTENSIONS
Edited and a(11)-a(13) added by Klaus Brockhaus, Nov 20 2007
a(14)-a(16) from Giovanni Resta, Jun 28 2019
STATUS
approved