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A008955 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 5
5 4
6 1
7 14
8 49
9 36
10 1
11 30
12 273
13 820
14 576
15 1
16 55
17 1023
18 7645
19 21076
20 14400
21 1
22 91
23 3003
24 44473
25 296296
26 773136
27 518400
28 1
29 140
30 7462
31 191620
32 2475473
33 15291640
34 38402064
35 25401600
36 1
37 204
38 16422
39 669188
40 14739153
41 173721912
42 1017067024
43 2483133696
44 1625702400

[1,1,1,1,5,4,1,14,49,36,1,30,273,820,576,1,55,
 1023,7645,21076,14400,1,91,3003,44473,296296,
 773136,518400,1,140,7462,191620,2475473,15291640,
 38402064,25401600,1,204,16422,669188,14739153,
 173721912,1017067024,2483133696,1625702400]

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Last modified April 18 10:46 EDT 2024. Contains 371779 sequences. (Running on oeis4.)