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A000074 Number of odd integers <= 2^n of form x^2 + y^2.
(Formerly M1077 N0407)
+0
1
1, 1, 1, 2, 4, 7, 13, 25, 43, 83, 157, 296, 564, 1083, 2077, 4006, 7733, 14968, 29044, 56447, 109864, 214197, 418080, 816907, 1598040, 3129063, 6132106, 12027122, 23606527, 46366165, 91127332, 179207074, 352615528, 694182554, 1367278759 (list; graph; listen)
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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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