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A280218 as a simple table

n a(n)
1 1
2 2
3 3
4 5
5 6
6 11
7 15
8 27
9 43
10 75
11 125
12 228
13 391
14 707
15 1262
16 2285
17 4119
18 7525
19 13691
20 25111
21 46033
22 84740
23 156123
24 288529
25 533670
26 989305
27 1835983
28 3412885
29 6351031
30 11834623
31 22074821
32 41222028
33 77048131
34 144148859
35 269913278
36 505826391
37 948652695
38 1780473001
39 3343960175
40 6284560319
41 11818395345

[1,2,3,5,6,11,15,27,43,75,125,228,391,707,1262,
 2285,4119,7525,13691,25111,46033,84740,156123,
 288529,533670,989305,1835983,3412885,6351031,
 11834623,22074821,41222028,77048131,144148859,
 269913278,505826391,948652695,1780473001,
 3343960175,6284560319,11818395345]

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Last modified November 28 20:40 EST 2020. Contains 338755 sequences. (Running on oeis4.)