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A137125
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Numbers n such that n and the square of n use only the digits 3, 4, 5, 7 and 9.
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1
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3, 7, 595357, 7344357, 59455357, 99739357, 577373357, 733344357, 5995394357, 74393373357, 75733344357, 599947779357, 7333334394357, 7574599379357, 7745953359357, 59999477779357, 73454473995357, 74397577779357, 77455454775357, 97945797939357, 594537934344357, 595377993995357, 595435957595357, 734543775373357
(list; graph; refs; listen; history; internal format)
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