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A126385 as a simple table

n a(n)
0 1
1 31
2 91
3 269
4 797
5 2365
6 7025
7 20883
8 62115
9 184845
10 550289
11 1638775
12 4881719
13 14545715
14 43350415
15 129222077
16 385262397
17 1148802957
18 3426077313
19 10218944199
20 30483682935
21 90944672583
22 271351287651
23 809707376697

[1,31,91,269,797,2365,7025,20883,62115,184845,
 550289,1638775,4881719,14545715,43350415,
 129222077,385262397,1148802957,3426077313,
 10218944199,30483682935,90944672583,271351287651,
 809707376697]

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Last modified April 24 15:57 EDT 2024. Contains 371961 sequences. (Running on oeis4.)