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Search: id:A135217
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| A135217 |
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a(n) = smallest number with n+1 digits and without zero digits whose squares have the maximal number of zero digits = A135215(n+1). |
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+0
5
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OFFSET
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2,1
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CROSSREFS
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Cf. A134843, A134844, A134845, A134846, A134847, A134848, A134849, A135215, A135216, A135219.
Sequence in context: A022692 A160142 A159544 this_sequence A066580 A076070 A133348
Adjacent sequences: A135214 A135215 A135216 this_sequence A135218 A135219 A135220
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KEYWORD
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nonn,base
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AUTHOR
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Artur Jasinski (grafix(AT)csl.pl), Nov 23 2007
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