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A300531
as a simple table
n
a(n)
3
1
4
2
5
5
6
9
7
21
8
28
9
67
10
85
11
170
12
156
13
364
14
385
15
690
16
696
17
1198
18
927
19
1947
20
1930
21
3003
22
2981
[1,2,5,9,21,28,67,85,170,156,364,385,690,696,1198, 927,1947,1930,3003,2981]
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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)