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A015551 as a simple table

n a(n)
0 0
1 1
2 6
3 41
4 276
5 1861
6 12546
7 84581
8 570216
9 3844201
10 25916286
11 174718721
12 1177893756
13 7940956141
14 53535205626
15 360916014461
16 2433172114896
17 16403612761681
18 110587537144566
19 745543286675801
20 5026197405777636

[0,1,6,41,276,1861,12546,84581,570216,3844201,
 25916286,174718721,1177893756,7940956141,
 53535205626,360916014461,2433172114896,
 16403612761681,110587537144566,745543286675801,
 5026197405777636]

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Last modified August 27 11:17 EDT 2024. Contains 375468 sequences. (Running on oeis4.)