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A145520 as a simple table

n a(n)
1 2
2 3
3 4
4 5
5 18
6 8
7 7
8 67
9 72
10 16
11 11
12 220
13 470
14 240
15 32
16 13
17 697
18 2625
19 2420
20 720
21 64
22 17
23 2100
24 13559
25 20230
26 10360
27 2016
28 128
29 19
30 6159
31 66374
32 152313
33 120400
34 39200
35 5376
36 256
37 23
38 17340
39 313136
40 1071168
41 1235346
42 602784
43 135744
44 13824
45 512
46 29
47 47581

[2,3,4,5,18,8,7,67,72,16,11,220,470,240,32,13,697,
 2625,2420,720,64,17,2100,13559,20230,10360,2016,
 128,19,6159,66374,152313,120400,39200,5376,256,23,
 17340,313136,1071168,1235346,602784,135744,13824,
 512,29,47581]

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Last modified July 21 18:45 EDT 2017. Contains 289643 sequences.