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A215930 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 8
5 16
6 34
7 71
8 154
9 341
10 768
11 1765
12 4134
13 9838
14 23766
15 58226
16 144353
17 361899
18 916152
19 2339912
20 6023447
21 15617254
22 40752401
23 106967331
24 282267774
25 748500921
26 1993727506
27 5332497586
28 14316894271
29 38574473086
30 104273776038
31 282733466684
32 768809041078

[1,1,2,4,8,16,34,71,154,341,768,1765,4134,9838,
 23766,58226,144353,361899,916152,2339912,6023447,
 15617254,40752401,106967331,282267774,748500921,
 1993727506,5332497586,14316894271,38574473086,
 104273776038,282733466684,768809041078]

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Last modified May 6 18:59 EDT 2024. Contains 372297 sequences. (Running on oeis4.)