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A283877 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 9
5 18
6 44
7 98
8 244
9 605
10 1595
11 4273
12 12048
13 34790
14 104480
15 322954
16 1031556
17 3389413
18 11464454
19 39820812
20 141962355
21 518663683
22 1940341269
23 7424565391
24 29033121685
25 115921101414
26 472219204088
27 1961177127371
28 8298334192288
29 35751364047676
30 156736154469354

[1,1,2,4,9,18,44,98,244,605,1595,4273,12048,34790,
 104480,322954,1031556,3389413,11464454,39820812,
 141962355,518663683,1940341269,7424565391,
 29033121685,115921101414,472219204088,
 1961177127371,8298334192288,35751364047676,
 156736154469354]

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Last modified June 5 10:42 EDT 2024. Contains 373105 sequences. (Running on oeis4.)