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A299748 as a simple table

n a(n)
1 4
2 26
3 95
4 375
5 1524
6 6170
7 24838
8 100272
9 405068
10 1635673
11 6604612
12 26671526
13 107707761
14 434951162
15 1756450581
16 7093044669
17 28643701145
18 115671273734
19 467113069416
20 1886333772206
21 7617545385889
22 30761787301998
23 124224736350037

[4,26,95,375,1524,6170,24838,100272,405068,
 1635673,6604612,26671526,107707761,434951162,
 1756450581,7093044669,28643701145,115671273734,
 467113069416,1886333772206,7617545385889,
 30761787301998,124224736350037]

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Last modified April 23 06:45 EDT 2024. Contains 371906 sequences. (Running on oeis4.)