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A295148 as a simple table

n a(n)
0 1
1 3
2 9
3 20
4 44
5 91
6 187
7 379
8 764
9 1534
10 3075
11 6157
12 12322
13 24652
14 49313
15 98635
16 197280
17 394571
18 789153
19 1578318
20 3156648
21 6313309
22 12626631
23 25253276
24 50506566
25 101013147
26 202026309

[1,3,9,20,44,91,187,379,764,1534,3075,6157,12322,
 24652,49313,98635,197280,394571,789153,1578318,
 3156648,6313309,12626631,25253276,50506566,
 101013147,202026309]

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Last modified June 6 00:30 EDT 2024. Contains 373110 sequences. (Running on oeis4.)