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A146375 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 21
10 9
11 201
12 25
13 1634
14 125
15 22896
16 1331
17 494897
18 18779
19 18283376
20 389231
21 1000392247
22 11969301
23 84124514832
24 573650431
25 10424120801341
26 41782304071
27 1874244968782308
28 4475707668912

[1,1,1,1,1,1,1,1,21,9,201,25,1634,125,22896,1331,
 494897,18779,18283376,389231,1000392247,11969301,
 84124514832,573650431,10424120801341,41782304071,
 1874244968782308,4475707668912]

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Last modified February 22 12:59 EST 2024. Contains 370255 sequences. (Running on oeis4.)