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A148333 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 14
5 43
6 145
7 511
8 1878
9 7151
10 27975
11 111870
12 456021
13 1889917
14 7940790
15 33772677
16 145191428
17 630092620
18 2757388326
19 12157863845
20 53970276037
21 241044107881
22 1082536970720
23 4886346484996
24 22158022408605
25 100906064806922
26 461316918159512
27 2116643861301808
28 9744189217604779

[1,1,2,5,14,43,145,511,1878,7151,27975,111870,
 456021,1889917,7940790,33772677,145191428,
 630092620,2757388326,12157863845,53970276037,
 241044107881,1082536970720,4886346484996,
 22158022408605,100906064806922,461316918159512,
 2116643861301808,9744189217604779]

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Last modified May 24 02:13 EDT 2022. Contains 353993 sequences. (Running on oeis4.)