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A080143 as a simple table

n a(n)
0 0
1 5
2 13
3 39
4 102
5 272
6 712
7 1869
8 4893
9 12815
10 33550
11 87840
12 229968
13 602069
14 1576237
15 4126647
16 10803702
17 28284464
18 74049688
19 193864605
20 507544125
21 1328767775
22 3478759198
23 9107509824
24 23843770272
25 62423800997
26 163427632717

[0,5,13,39,102,272,712,1869,4893,12815,33550,
 87840,229968,602069,1576237,4126647,10803702,
 28284464,74049688,193864605,507544125,1328767775,
 3478759198,9107509824,23843770272,62423800997,
 163427632717]

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Last modified May 27 21:12 EDT 2020. Contains 334671 sequences. (Running on oeis4.)