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A218017 as a simple table

n a(n)
0 1
1 7
2 1
3 49
4 14
5 2
6 343
7 147
8 42
9 6
10 2401
11 1372
12 588
13 168
14 24
15 16807
16 12005
17 6860
18 2940
19 840
20 120
21 117649
22 100842
23 72030
24 41160
25 17640
26 5040
27 720
28 823543
29 823543
30 705894
31 504210
32 288120
33 123480
34 35280
35 5040
36 5764801
37 6588344
38 6588344
39 5647152
40 4033680
41 2304960
42 987840
43 282240
44 40320

[1,7,1,49,14,2,343,147,42,6,2401,1372,588,168,24,
 16807,12005,6860,2940,840,120,117649,100842,72030,
 41160,17640,5040,720,823543,823543,705894,504210,
 288120,123480,35280,5040,5764801,6588344,6588344,
 5647152,4033680,2304960,987840,282240,40320]

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Last modified May 20 21:27 EDT 2019. Contains 323426 sequences. (Running on oeis4.)