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A149372 as a simple table

n a(n)
0 1
1 1
2 4
3 12
4 46
5 163
6 664
7 2674
8 11203
9 47344
10 204884
11 896034
12 3961142
13 17675669
14 79602985
15 360846935
16 1645807487
17 7549642897
18 34808756325
19 161175927217
20 749252331727
21 3496118882202
22 16366958873973
23 76846533998919
24 361816051798841
25 1707923275669555
26 8080788170916935
27 38314956899578467

[1,1,4,12,46,163,664,2674,11203,47344,204884,
 896034,3961142,17675669,79602985,360846935,
 1645807487,7549642897,34808756325,161175927217,
 749252331727,3496118882202,16366958873973,
 76846533998919,361816051798841,1707923275669555,
 8080788170916935,38314956899578467]

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Last modified May 14 14:46 EDT 2024. Contains 372533 sequences. (Running on oeis4.)