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Search: id:A076717
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A076717 a(n) = -sum_{d divides n} (-n/d)^d. +0
1
1, 1, 4, -1, 6, 4, 8, -25, 37, 16, 12, -106, 14, 92, 384, -561, 18, -65, 20, -706, 2552, 1948, 24, -15658, 3151, 8048, 20440, -2570, 30, -33326, 32, -135393, 178512, 130816, 94968, -583219, 38, 523964, 1596560, -2465370, 42, -2521186, 44, -15082, 16364502, 8388124, 48, -78560082, 823593, 23888231 (list; graph; listen)
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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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