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A302093 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 10
5 25
6 70
7 199
8 588
9 1784
10 5544
11 17569
12 56628
13 185202
14 613470
15 2054998
16 6952660
17 23732911
18 81662152
19 283026021
20 987369656
21 3465222945
22 12228193432
23 43369190282
24 154532114800
25 552998717472
26 1986841476000
27 7164993393905
28 25928281261800
29 94132464529902

[1,1,2,4,10,25,70,199,588,1784,5544,17569,56628,
 185202,613470,2054998,6952660,23732911,81662152,
 283026021,987369656,3465222945,12228193432,
 43369190282,154532114800,552998717472,
 1986841476000,7164993393905,25928281261800,
 94132464529902]

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Last modified June 6 04:28 EDT 2024. Contains 373115 sequences. (Running on oeis4.)