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Search: id:A054035
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| A054035 |
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Numbers n such that n^2 contains exactly 7 different digits. |
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+0
9
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| 1017, 1023, 1024, 1027, 1028, 1036, 1037, 1042, 1113, 1117, 1164, 1175, 1176, 1197, 1228, 1267, 1268, 1277, 1302, 1307, 1323, 1328, 1343, 1352, 1355, 1375, 1395, 1405, 1428, 1433, 1441, 1442, 1444, 1463, 1541, 1593, 1594, 1628, 1646, 1648, 1701, 1706
(list; graph; listen)
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OFFSET
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1,1
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MAPLE
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f := []; for i from 0 to 200 do if nops({op(convert(i^2, base, 10))})=7 then f := [op(f), i] fi; od; f;
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CROSSREFS
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Cf. A016069, A054031, A054032, A054033, A054034, A054036, A054037, A054038, A054039.
Sequence in context: A117807 A118879 A023083 this_sequence A087837 A051982 A104444
Adjacent sequences: A054032 A054033 A054034 this_sequence A054036 A054037 A054038
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KEYWORD
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nonn
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AUTHOR
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Asher Auel (asher.auel(AT)reed.edu) Feb 29 2000
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