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A275126 as a simple table

n a(n)
1 5
2 16
3 45
4 129
5 373
6 1083
7 3148
8 9157
9 26623
10 77372
11 224857
12 653525
13 1899462
14 5520787
15 16046124
16 46637722
17 135551305
18 393976458
19 1145083415
20 3328158969
21 9673218248
22 28114986916
23 81715561920
24 237504397813
25 690301064559

[5,16,45,129,373,1083,3148,9157,26623,77372,
 224857,653525,1899462,5520787,16046124,46637722,
 135551305,393976458,1145083415,3328158969,
 9673218248,28114986916,81715561920,237504397813,
 690301064559]

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Last modified April 25 12:33 EDT 2024. Contains 371969 sequences. (Running on oeis4.)