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A101197 as a simple table

n a(n)
0 1
1 3
2 9
3 25
4 71
5 199
6 561
7 1577
8 4439
9 12487
10 35137
11 98857
12 278151
13 782599
14 2201937
15 6195369
16 17431351
17 49044935
18 137993185
19 388258473
20 1092406631
21 3073602311
22 8647907569
23 24331808809
24 68460135703
25 192619882695

[1,3,9,25,71,199,561,1577,4439,12487,35137,98857,
 278151,782599,2201937,6195369,17431351,49044935,
 137993185,388258473,1092406631,3073602311,
 8647907569,24331808809,68460135703,192619882695]

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Last modified September 24 07:01 EDT 2020. Contains 337317 sequences. (Running on oeis4.)