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A148286 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 12
5 35
6 101
7 305
8 998
9 3192
10 10721
11 37044
12 126994
13 452386
14 1619673
15 5826276
16 21492264
17 79114692
18 294519731
19 1111169430
20 4186163252
21 15968539928
22 61242924850
23 235275484768
24 913138496950
25 3549546890306
26 13857948020131
27 54467713887561
28 214249217663498
29 847320663811610
30 3363260752897618

[1,1,2,5,12,35,101,305,998,3192,10721,37044,
 126994,452386,1619673,5826276,21492264,79114692,
 294519731,1111169430,4186163252,15968539928,
 61242924850,235275484768,913138496950,
 3549546890306,13857948020131,54467713887561,
 214249217663498,847320663811610,3363260752897618]

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Last modified June 2 17:45 EDT 2024. Contains 373045 sequences. (Running on oeis4.)