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A148546 as a simple table

n a(n)
0 1
1 1
2 3
3 5
4 19
5 51
6 173
7 531
8 1787
9 6255
10 22357
11 78863
12 285273
13 1035873
14 3894181
15 14628591
16 55113149
17 208744661
18 798606157
19 3087248599
20 12007484653
21 46699329757
22 182421963277
23 716322832651
24 2829957884247
25 11226717483801
26 44610013592917
27 177643982882589
28 709898799672099
29 2847093954711881

[1,1,3,5,19,51,173,531,1787,6255,22357,78863,
 285273,1035873,3894181,14628591,55113149,
 208744661,798606157,3087248599,12007484653,
 46699329757,182421963277,716322832651,
 2829957884247,11226717483801,44610013592917,
 177643982882589,709898799672099,2847093954711881]

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Last modified October 26 05:15 EDT 2020. Contains 338027 sequences. (Running on oeis4.)