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A331684 as a simple table

n a(n)
1 1
2 1
3 2
4 3
5 6
6 14
7 30
8 68
9 157
10 379
11 901
12 2229
13 5488
14 13846
15 34801
16 89368
17 228186
18 592943
19 1533511
20 4026833

[1,1,2,3,6,14,30,68,157,379,901,2229,5488,13846,
 34801,89368,228186,592943,1533511,4026833]

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Last modified May 9 19:33 EDT 2024. Contains 372354 sequences. (Running on oeis4.)