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A250307 as a simple table

n a(n)
0 1
1 3
2 10
3 37
4 152
5 690
6 3422
7 18257
8 103144
9 608730
10 3713524
11 23235490
12 148281656
13 961255200
14 6311395814
15 41878914665
16 280365966232
17 1891270498050
18 12842102343820
19 87703053156406
20 601999871121200
21 4150859861430252
22 28736613316786220
23 199671324115916570

[1,3,10,37,152,690,3422,18257,103144,608730,
 3713524,23235490,148281656,961255200,6311395814,
 41878914665,280365966232,1891270498050,
 12842102343820,87703053156406,601999871121200,
 4150859861430252,28736613316786220,
 199671324115916570]

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Last modified September 11 09:25 EDT 2024. Contains 375815 sequences. (Running on oeis4.)