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A147182 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 5
10 13
11 25
12 45
13 119
14 351
15 1205
16 4331
17 19073
18 79485
19 399897
20 2087281
21 12888453
22 83190775

[1,1,1,1,1,1,1,1,5,13,25,45,119,351,1205,4331,
 19073,79485,399897,2087281,12888453,83190775]

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)