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A297200 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 6
5 24
6 119
7 703
8 4819
9 37596
10 328871
11 3187627
12 33907426
13 392693219
14 4918535904
15 66246158633
16 954739609059
17 14660169150206
18 238933675330056
19 4119463404086442
20 74907534899129351
21 1432718565376182929

[1,1,1,2,6,24,119,703,4819,37596,328871,3187627,
 33907426,392693219,4918535904,66246158633,
 954739609059,14660169150206,238933675330056,
 4119463404086442,74907534899129351,
 1432718565376182929]

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Last modified April 24 05:49 EDT 2024. Contains 371918 sequences. (Running on oeis4.)