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A053593
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Closed 3-dimensional ball numbers (version 2): a(n)= number of integer points (i,j,k) contained in a closed ball of diameter n, centered at (1/2,0,0).
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0
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0, 2, 2, 20, 28, 70, 110, 192, 256, 402, 498, 708, 884, 1166, 1422, 1800, 2104, 2594, 3026, 3588, 4140, 4918, 5542, 6432, 7224, 8186, 9122, 10380, 11460, 12790, 14094, 15624, 17080, 18882, 20458, 22500, 24364, 26590, 28678, 31136, 33400
(list; graph; refs; listen; history; internal format)
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