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A148724 as a simple table

n a(n)
0 1
1 1
2 3
3 7
4 25
5 71
6 249
7 847
8 3029
9 10683
10 39689
11 147239
12 551221
13 2092331
14 8054273
15 31025487
16 120541229
17 472911683
18 1862132473
19 7357610135
20 29280001861
21 117020171467
22 468756101073
23 1886067433695
24 7620751816541
25 30858228939091
26 125300855281193
27 510567657915239
28 2085135808856565

[1,1,3,7,25,71,249,847,3029,10683,39689,147239,
 551221,2092331,8054273,31025487,120541229,
 472911683,1862132473,7357610135,29280001861,
 117020171467,468756101073,1886067433695,
 7620751816541,30858228939091,125300855281193,
 510567657915239,2085135808856565]

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Last modified April 23 07:57 EDT 2024. Contains 371905 sequences. (Running on oeis4.)