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A126944 as a simple table

n a(n)
0 1
1 5
2 15
3 47
4 149
5 469
6 1477
7 4657
8 14677
9 46251
10 145765
11 459391
12 1447783
13 4562753
14 14379751
15 45318455
16 142823219
17 450114149
18 1418555997
19 4470646047
20 14089451907
21 44403572399
22 139939952691
23 441027361411
24 1389918532165
25 4380393813543
26 13805017716305

[1,5,15,47,149,469,1477,4657,14677,46251,145765,
 459391,1447783,4562753,14379751,45318455,
 142823219,450114149,1418555997,4470646047,
 14089451907,44403572399,139939952691,441027361411,
 1389918532165,4380393813543,13805017716305]

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Last modified December 3 16:20 EST 2020. Contains 338906 sequences. (Running on oeis4.)