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A196294 as a simple table

n a(n)
1 3
2 9
3 20
4 61
5 187
6 536
7 1597
8 4849
9 14582
10 44097
11 134349
12 409428
13 1249517
14 3822519
15 11705002
16 35866253
17 109991817
18 337493970
19 1035913925
20 3180693901
21 9768462112
22 30005758115
23 92181317503
24 283222651372
25 870256732085
26 2674196289015

[3,9,20,61,187,536,1597,4849,14582,44097,134349,
 409428,1249517,3822519,11705002,35866253,
 109991817,337493970,1035913925,3180693901,
 9768462112,30005758115,92181317503,283222651372,
 870256732085,2674196289015]

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Last modified April 23 14:32 EDT 2024. Contains 371914 sequences. (Running on oeis4.)