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A141397 as a simple table

n a(n)
0 1
1 5
2 19
3 62
4 193
5 587
6 1771
7 5324
8 15985
9 47969
10 143923
11 431786
12 1295377
13 3886151
14 11658475
15 34975448
16 104926369
17 314779133
18 944337427
19 2833012310
20 8499036961
21 25497110915
22 76491332779
23 229473998372
24 688421995153
25 2065265985497
26 6195797956531
27 18587393869634

[1,5,19,62,193,587,1771,5324,15985,47969,143923,
 431786,1295377,3886151,11658475,34975448,
 104926369,314779133,944337427,2833012310,
 8499036961,25497110915,76491332779,229473998372,
 688421995153,2065265985497,6195797956531,
 18587393869634]

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Last modified July 18 15:44 EDT 2019. Contains 325144 sequences. (Running on oeis4.)