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A218348 as a simple table

n a(n)
1 3
2 11
3 41
4 149
5 547
6 2007
7 7361
8 27001
9 99043
10 363299
11 1332617
12 4888173
13 17930307
14 65770159
15 241251521
16 884934705
17 3246028995
18 11906758971
19 43675182633
20 160204937605
21 587647732323
22 2155550649479
23 7906775346689
24 29002842683433

[3,11,41,149,547,2007,7361,27001,99043,363299,
 1332617,4888173,17930307,65770159,241251521,
 884934705,3246028995,11906758971,43675182633,
 160204937605,587647732323,2155550649479,
 7906775346689,29002842683433]

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Last modified April 24 13:08 EDT 2024. Contains 371945 sequences. (Running on oeis4.)