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A148058 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 10
5 22
6 67
7 154
8 568
9 1550
10 5395
11 14789
12 57575
13 175048
14 652147
15 1970803
16 7935097
17 25771324
18 100086938
19 321963277
20 1326586894
21 4506499578
22 18002375075
23 60497955037
24 253509127261
25 889894534837
26 3628463886414
27 12595624469633
28 53465517732990
29 192448886725638
30 797022172851503
31 2837071346803048

[1,1,2,3,10,22,67,154,568,1550,5395,14789,57575,
 175048,652147,1970803,7935097,25771324,100086938,
 321963277,1326586894,4506499578,18002375075,
 60497955037,253509127261,889894534837,
 3628463886414,12595624469633,53465517732990,
 192448886725638,797022172851503,2837071346803048]

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Last modified October 21 14:42 EDT 2021. Contains 348155 sequences. (Running on oeis4.)