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Search: id:A104317
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| A104317 |
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Number of n-digit squares with no zero digits, having roots containing at least one zero. |
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+0
3
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| 0, 0, 0, 0, 14, 35, 186, 446, 2151, 5579, 22348, 58927, 216816, 583410
(list; graph; listen)
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OFFSET
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1,5
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COMMENT
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a(n) < A104264(n).
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EXAMPLE
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a(5) = #{11236=106, 11449=107^2, 11664=108^2, 11881=109^2,
41616=204^2, 42436=206^2, 42849=207^2, 43264=208^2, 43681=209^2,
92416=304^2, 93636=306^2, 94249=307^2, 94864=308^2, 95481=309^2} = 14.
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CROSSREFS
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Cf. A104316, A104315, A104264.
Sequence in context: A046425 A018950 A054309 this_sequence A115664 A024814 A058486
Adjacent sequences: A104314 A104315 A104316 this_sequence A104318 A104319 A104320
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KEYWORD
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nonn,base
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AUTHOR
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Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Mar 01 2005
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