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A077356
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Squares whose external digits (MSD and LSD) form a square. Or squares from which deleting the internal digits leaves a square.
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4
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1, 4, 9, 16, 25, 36, 49, 64, 81, 196, 225, 841, 1156, 1296, 1936, 2025, 3136, 4489, 6084, 6724, 8281, 10816, 11236, 12996, 13456, 15376, 15876, 17956, 18496, 21025, 24025, 27225, 30276, 30976, 33856, 34596, 37636, 38416, 41209, 42849
(list; graph; refs; listen; history; internal format)
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