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A098576 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 4
5 10
6 19
7 31
8 55
9 109
10 220
11 424
12 793
13 1489
14 2845
15 5473
16 10480
17 19954
18 37963
19 72391
20 138259
21 263989
22 503608
23 960400
24 1831969
25 3495505
26 6669865
27 12725425
28 24276892
29 46314874
30 88362451
31 168586303
32 321640831
33 613639981
34 1170726484

[1,1,1,1,4,10,19,31,55,109,220,424,793,1489,2845,
 5473,10480,19954,37963,72391,138259,263989,503608,
 960400,1831969,3495505,6669865,12725425,24276892,
 46314874,88362451,168586303,321640831,613639981,
 1170726484]

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Last modified April 18 18:49 EDT 2024. Contains 371781 sequences. (Running on oeis4.)