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A104317
Number of n-digit squares with no zero digits, having roots containing at least one zero.
2
0, 0, 0, 0, 14, 35, 186, 446, 2151, 5579, 22348, 58927, 216816, 583410
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OFFSET
1,5
COMMENTS
a(n) <
A104264
(n).
LINKS
Table of n, a(n) for n=1..14.
EXAMPLE
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.
CROSSREFS
Cf.
A104316
,
A104315
,
A104264
.
Sequence in context:
A054309
A321135
A330207
*
A178933
A203803
A115664
Adjacent sequences:
A104314
A104315
A104316
*
A104318
A104319
A104320
KEYWORD
nonn
,
base
AUTHOR
Reinhard Zumkeller
, Mar 01 2005
STATUS
approved
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Last modified March 28 07:33 EDT 2024. Contains 371235 sequences. (Running on oeis4.)