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A297721 as a simple table

n a(n)
1 1
2 10
3 34
4 83
5 258
6 865
7 2651
8 8041
9 25114
10 78356
11 242335
12 750668
13 2331147
14 7233125
15 22428585
16 69571574
17 215837630
18 669523807
19 2076792418
20 6442276953
21 19984194983
22 61990893369
23 192295766302
24 596503969480
25 1850361240315
26 5739832532268

[1,10,34,83,258,865,2651,8041,25114,78356,242335,
 750668,2331147,7233125,22428585,69571574,
 215837630,669523807,2076792418,6442276953,
 19984194983,61990893369,192295766302,596503969480,
 1850361240315,5739832532268]

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Last modified April 24 17:20 EDT 2024. Contains 371962 sequences. (Running on oeis4.)