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A148001 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 8
5 15
6 39
7 87
8 264
9 643
10 1945
11 5027
12 15659
13 41832
14 134380
15 376573
16 1225126
17 3515489
18 11582825
19 33844093
20 112853849
21 337902986
22 1138451728
23 3459396303
24 11738577057
25 36082261848
26 123238143492
27 384308854945
28 1322121044725
29 4165582957791
30 14400433515567
31 45736831281133
32 158779022210292

[1,1,2,3,8,15,39,87,264,643,1945,5027,15659,41832,
 134380,376573,1225126,3515489,11582825,33844093,
 112853849,337902986,1138451728,3459396303,
 11738577057,36082261848,123238143492,384308854945,
 1322121044725,4165582957791,14400433515567,
 45736831281133,158779022210292]

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Last modified July 23 06:59 EDT 2024. Contains 374544 sequences. (Running on oeis4.)