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A000050 Number of positive integers <= 2^n of form x^2 + y^2.
(Formerly M0715 N0265)
+0
2
1, 2, 3, 5, 9, 16, 29, 54, 97, 180, 337, 633, 1197, 2280, 4357, 8363, 16096, 31064, 60108, 116555, 226419, 440616, 858696, 1675603, 3273643, 6402706, 12534812, 24561934, 48168461, 94534626, 185661958, 364869032, 717484560, 1411667114, 2778945873, 5473203125 (list; graph; listen)
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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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