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A243722 as a simple table

n a(n)
1 3
2 6
3 12
4 25
5 53
6 115
7 253
8 564
9 1268
10 2871
11 6531
12 14911
13 34127
14 78250
15 179644
16 412797
17 949145
18 2183355
19 5024025
20 11563144
21 26617508
22 61278283
23 141084439
24 324844263
25 747976187
26 1722312558
27 3965923308
28 9132346753
29 21029284637
30 48424978627

[3,6,12,25,53,115,253,564,1268,2871,6531,14911,
 34127,78250,179644,412797,949145,2183355,5024025,
 11563144,26617508,61278283,141084439,324844263,
 747976187,1722312558,3965923308,9132346753,
 21029284637,48424978627]

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Last modified February 28 02:34 EST 2024. Contains 370379 sequences. (Running on oeis4.)