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A148041 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 8
5 19
6 57
7 158
8 498
9 1539
10 5153
11 17072
12 59518
13 206979
14 745464
15 2692747
16 9954863
17 37024599
18 139880339
19 532405810
20 2049337223
21 7946429854
22 31083121339
23 122394588218
24 485449765051
25 1936684059573
26 7774072536288
27 31366998291556
28 127230398294122
29 518455863490298
30 2122312706665651

[1,1,2,3,8,19,57,158,498,1539,5153,17072,59518,
 206979,745464,2692747,9954863,37024599,139880339,
 532405810,2049337223,7946429854,31083121339,
 122394588218,485449765051,1936684059573,
 7774072536288,31366998291556,127230398294122,
 518455863490298,2122312706665651]

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Last modified September 25 00:48 EDT 2020. Contains 337333 sequences. (Running on oeis4.)