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A147022 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 5
8 13
9 31
10 111
11 377
12 1541
13 10233
14 72291
15 558454
16 5131417
17 54944663
18 692190273
19 10939712070
20 204848963285
21 4494698536817
22 115494793546585
23 3510886748616781
24 126280436031316355

[1,1,1,1,1,1,5,13,31,111,377,1541,10233,72291,
 558454,5131417,54944663,692190273,10939712070,
 204848963285,4494698536817,115494793546585,
 3510886748616781,126280436031316355]

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Last modified January 21 06:26 EST 2022. Contains 350473 sequences. (Running on oeis4.)