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A197344 as a simple table

n a(n)
1 1
2 1
3 9
4 17
5 33
6 89
7 249
8 553
9 1321
10 3361
11 8281
12 19801
13 48561
14 119729
15 292017
16 711473
17 1743129
18 4266529
19 10420753
20 25472041
21 62314921
22 152363161
23 372445401
24 910689521
25 2226903849
26 5444657417
27 13311984513
28 32549302369
29 79585485409

[1,1,9,17,33,89,249,553,1321,3361,8281,19801,
 48561,119729,292017,711473,1743129,4266529,
 10420753,25472041,62314921,152363161,372445401,
 910689521,2226903849,5444657417,13311984513,
 32549302369,79585485409]

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Last modified January 22 18:37 EST 2022. Contains 350488 sequences. (Running on oeis4.)