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Search: id:A101986
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A101986 a(n) is the maximum sum of products of successive pairs in a permutation of order n. +0
5
0, 2, 9, 23, 46, 80, 127, 189, 268, 366, 485, 627, 794, 988, 1211, 1465, 1752, 2074, 2433, 2831, 3270, 3752, 4279, 4853, 5476, 6150, 6877, 7659, 8498, 9396, 10355, 11377, 12464, 13618, 14841, 16135, 17502, 18944, 20463, 22061, 23740, 25502 (list; graph; listen)
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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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