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A316220 as a simple table

n a(n)
1 1
2 1
3 3
4 3
5 9
6 21
7 46
8 95
9 273
10 363
11 731
12 3088
13 6247
14 24152
15 46012
16 319511
17 1141923
18 2138064
19 7346404
20 13530107
21 45297804
22 271446312

[1,1,3,3,9,21,46,95,273,363,731,3088,6247,24152,
 46012,319511,1141923,2138064,7346404,13530107,
 45297804,271446312]

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Last modified May 20 06:19 EDT 2024. Contains 372703 sequences. (Running on oeis4.)