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A148798 as a simple table

n a(n)
0 1
1 1
2 3
3 8
4 25
5 86
6 278
7 1008
8 3689
9 13682
10 52296
11 197227
12 773129
13 3046086
14 12052354
15 48408204
16 193513935
17 787775457
18 3217911649
19 13176702706
20 54428194105
21 224345229457
22 934409171556
23 3901537710521
24 16317616662124
25 68629517947273
26 288349563162332
27 1219663317366366
28 5168604771907544

[1,1,3,8,25,86,278,1008,3689,13682,52296,197227,
 773129,3046086,12052354,48408204,193513935,
 787775457,3217911649,13176702706,54428194105,
 224345229457,934409171556,3901537710521,
 16317616662124,68629517947273,288349563162332,
 1219663317366366,5168604771907544]

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Last modified May 29 00:29 EDT 2024. Contains 372921 sequences. (Running on oeis4.)