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A111704
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a(n) = concatenation of (n times each digit of n).
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1
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1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 1111, 1224, 1339, 1456, 1575, 1696, 17119, 18144, 19171, 400, 4221, 4444, 4669, 4896, 50125, 52156, 54189, 56224, 58261, 900, 9331, 9664, 9999, 102136, 105175, 108216, 111259, 114304, 117351, 1600, 16441, 16884
(list; graph; refs; listen; history; internal format)
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