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Search: id:A137043
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| A137043 |
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Numbers n such that n and the square of n use only the digits 1, 3, 7, 8 and 9. |
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+0 1
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| 1, 3, 9, 891, 9891, 13391, 131833, 197917, 993891, 1173833, 1178891, 1331833, 1837917, 1931833, 13318333, 13331833, 19318333, 117787917, 133318333, 193318333, 199971833, 879733891, 1333183333, 1333318333, 1837878891, 1933183333, 1998333891, 3737883333, 8819398391, 8879178891, 9938913391, 9999191833, 13333183333
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