cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A306262 Difference between maximum and minimum sum of products of successive pairs in permutations of [n].

Table of values

n a(n)
0 0
1 0
2 0
3 4
4 11
5 24
6 42
7 68
8 101
9 144
10 196
11 260
12 335
13 424
14 526
15 644
16 777
17 928
18 1096
19 1284
20 1491
21 1720
22 1970
23 2244
24 2541
25 2864
26 3212
27 3588
28 3991
29 4424
30 4886
31 5380
32 5905
33 6464
34 7056
35 7684
36 8347
37 9048
38 9786
39 10564
40 11381
41 12240
42 13140
43 14084
44 15071
45 16104
46 17182

List of values

[0, 0, 0, 4, 11, 24, 42, 68, 101, 144, 196, 260, 335, 424, 526, 644, 777, 928, 1096, 1284, 1491, 1720, 1970, 2244, 2541, 2864, 3212, 3588, 3991, 4424, 4886, 5380, 5905, 6464, 7056, 7684, 8347, 9048, 9786, 10564, 11381, 12240, 13140, 14084, 15071, 16104, 17182]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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