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A047864 as a simple table

n a(n)
0 1
1 1
2 2
3 7
4 41
5 376
6 5177
7 103237
8 2922446
9 116011231
10 6433447397
11 498234407452
12 54007795331921
13 8213123246906761
14 1756336596363006842
15 528975889250504033527
16 224688018516023267969441
17 134708289561117007261966816

[1,1,2,7,41,376,5177,103237,2922446,116011231,
 6433447397,498234407452,54007795331921,
 8213123246906761,1756336596363006842,
 528975889250504033527,224688018516023267969441,
 134708289561117007261966816]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)