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A298143 as a simple table

n a(n)
1 0
2 8
3 1
4 13
5 34
6 57
7 73
8 174
9 350
10 800
11 1605
12 3376
13 7079
14 15234
15 32785
16 69934
17 148910
18 317566
19 680619
20 1456297
21 3114591
22 6655750
23 14238344
24 30459198
25 65161385
26 139374566
27 298140140
28 637775747
29 1364330204
30 2918587246
31 6243529255

[0,8,1,13,34,57,73,174,350,800,1605,3376,7079,
 15234,32785,69934,148910,317566,680619,1456297,
 3114591,6655750,14238344,30459198,65161385,
 139374566,298140140,637775747,1364330204,
 2918587246,6243529255]

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Last modified November 27 03:16 EST 2021. Contains 349345 sequences. (Running on oeis4.)