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A245439 as a simple table

n a(n)
1 1
2 1
3 2
4 2
5 3
6 4
7 5
8 6
9 8
10 26
11 81
12 243
13 693
14 1887
15 4932
16 12418
17 30288
18 72026
19 167989
20 541500
21 1635975
22 4662579
23 12580587
24 32228307
25 78662108
26 183988734
27 415466897
28 912816164
29 1965020012
30 6121555788
31 17573354640
32 46896718806

[1,1,2,2,3,4,5,6,8,26,81,243,693,1887,4932,12418,
 30288,72026,167989,541500,1635975,4662579,
 12580587,32228307,78662108,183988734,415466897,
 912816164,1965020012,6121555788,17573354640,
 46896718806]

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Last modified June 9 16:35 EDT 2024. Contains 373248 sequences. (Running on oeis4.)