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A100981 as a simple table

n a(n)
1 1
2 2
3 3
4 4
5 105
6 6
7 7
8 8
9 9
10 1210
11 11
12 12
13 13
14 14
15 9315
16 16
17 17
18 18
19 19
20 62420
21 21
22 22
23 23
24 24
25 8203025
26 26
27 27
28 28
29 29
30 2343630
31 31
32 32
33 33
34 34
35 13671735
36 36
37 37
38 38
39 39
40 78124840
41 41
42 42
43 43
44 44
45 439452945
46 46
47 47
48 48
49 49
50 295410156050
51 51

[1,2,3,4,105,6,7,8,9,1210,11,12,13,14,9315,16,17,
 18,19,62420,21,22,23,24,8203025,26,27,28,29,
 2343630,31,32,33,34,13671735,36,37,38,39,78124840,
 41,42,43,44,439452945,46,47,48,49,295410156050,51]

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Last modified June 19 17:12 EDT 2021. Contains 345144 sequences. (Running on oeis4.)