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A062956 H(n^2)-H(n), where H(n) is the half-totient function (A023022). +0
2
2, 3, 8, 5, 18, 14, 24, 18, 50, 22, 72, 39, 56, 60, 128, 51, 162, 76, 120, 105, 242, 92, 240, 150, 234, 162, 392, 116, 450, 248, 320, 264, 408, 210, 648, 333, 456, 312, 800, 246, 882, 430, 528, 495, 1058, 376, 1008, 490, 800, 612, 1352, 477, 1080, 660, 1008 (list; graph; listen)
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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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