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Search: id:A065462
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| A065462 |
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Number of inequivalent (ordered) solutions to n^2 = sum of 8 squares of integers >= 0. |
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+0
1
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| 1, 2, 3, 5, 8, 11, 18, 25, 36, 51, 73, 90, 133, 169, 223, 295, 380, 452, 603, 763, 903, 1115, 1385, 1668, 2025, 2398, 2811, 3535, 4011, 4683, 5503, 6724, 7316, 8684, 9946, 11844
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OFFSET
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1,2
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EXAMPLE
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a(4)=5 because 16 produces {0,0,0,0,0,0,0,4},{0,0,0,0,2,2,2,2},{0,0,0,1,1,1,2,3},{0,1,1,1,1,2,2,2},{ 1,1, 1,1,1,1,1,3}
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MATHEMATICA
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Length/@Table[SumOfSquaresRepresentations[8, (k)^2], {k, 36}]
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CROSSREFS
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A063014, A016727
Sequence in context: A000511 A135908 A056891 this_sequence A062762 A004693 A119014
Adjacent sequences: A065459 A065460 A065461 this_sequence A065463 A065464 A065465
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KEYWORD
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nonn
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AUTHOR
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Wouter Meeussen, Nov 18, 2001
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