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A107413 as a simple table

n a(n)
0 0
1 1
2 1
3 2
4 3
5 15
6 94
7 641
8 4399
9 30232
10 207793
11 1428251
12 9817006
13 67476683
14 463797507
15 3187888306
16 21911786295
17 150609536029
18 1035206899050
19 7115441373087
20 48907620283741
21 336164012378182
22 2310606047944781

[0,1,1,2,3,15,94,641,4399,30232,207793,1428251,
 9817006,67476683,463797507,3187888306,21911786295,
 150609536029,1035206899050,7115441373087,
 48907620283741,336164012378182,2310606047944781]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)