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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.

A260355 Table T(n,k) read by antidiagonals. T(n,k) is the minimum value of Sum_{i=1..n} Product_{j=1..k} r_j[i] where each r_j is a permutation of {1..n}.

Table of values

n a(n)
1 1
2 1
3 3
4 1
5 4
6 6
7 1
8 6
9 10
10 10
11 1
12 8
13 18
14 20
15 15
16 1
17 12
18 33
19 44
20 35
21 21
22 1
23 16
24 60
25 96
26 89
27 56
28 28
29 1
30 24
31 108
32 214
33 231
34 162
35 84
36 36
37 1
38 32
39 198
40 472
41 600
42 484
43 271
44 120
45 45
46 1
47 48
48 360
49 1043
50 1564
51 1443
52 915
53 428
54 165
55 55
56 1
57 64
58 648
59 2304
60 4074
61 4320
62 3089
63 1608
64 642
65 220
66 66
67 1
68 96
69 1188
70 5136
71 10618

List of values

[1, 1, 3, 1, 4, 6, 1, 6, 10, 10, 1, 8, 18, 20, 15, 1, 12, 33, 44, 35, 21, 1, 16, 60, 96, 89, 56, 28, 1, 24, 108, 214, 231, 162, 84, 36, 1, 32, 198, 472, 600, 484, 271, 120, 45, 1, 48, 360, 1043, 1564, 1443, 915, 428, 165, 55, 1, 64, 648, 2304, 4074, 4320, 3089, 1608, 642, 220, 66, 1, 96, 1188, 5136, 10618]