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A049928 as a simple table

n a(n)
1 1
2 3
3 4
4 7
5 11
6 25
7 47
8 87
9 138
10 322
11 641
12 1275
13 2514
14 4937
15 9371
16 16869
17 26881
18 63132
19 126261
20 252515
21 504994
22 1009897
23 2019291
24 4036709
25 8066561
26 16115612
27 32131844
28 63884955
29 126255613
30 246463956
31 468862629
32 843601489
33 1344595962

[1,3,4,7,11,25,47,87,138,322,641,1275,2514,4937,
 9371,16869,26881,63132,126261,252515,504994,
 1009897,2019291,4036709,8066561,16115612,32131844,
 63884955,126255613,246463956,468862629,843601489,
 1344595962]

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Last modified May 21 17:51 EDT 2022. Contains 353921 sequences. (Running on oeis4.)