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A153750
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Numbers n such that there are 14 digits in n^2 and for each factor f of 14 (1,2,7) the sum of digit groupings of size f is a square.
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1
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3196200, 3330249, 3330348, 3330480, 3330801, 3331071, 3331367, 3331695, 3331731, 3331758, 3331803, 3331830, 3331860, 3331866, 3331929, 3331995, 3332025, 3332058, 3332061, 3332091, 3332124, 3332127, 3332160, 3332190
(list; graph; refs; listen; history; internal format)
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