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A146923 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 6
9 12
10 19
11 29
12 56
13 159
14 456
15 1350
16 3940
17 11848
18 42451
19 167584
20 713562
21 3187201 

[1,1,1,1,1,1,1,6,12,19,29,56,159,456,1350,3940,
 11848,42451,167584,713562,3187201]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)