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A220123 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 9
5 16
6 35
7 65
8 143
9 281
10 590
11 1174
12 2440
13 4925
14 10142
15 20563
16 42178
17 85819
18 175632
19 357875
20 731536
21 1491966
22 3047879
23 6218844
24 12699982
25 25919176
26 52922491
27 108022099
28 220541999
29 450186874
30 919074255
31 1876149465
32 3830134125
33 7818778884
34 15961716918

[1,1,2,3,9,16,35,65,143,281,590,1174,2440,4925,
 10142,20563,42178,85819,175632,357875,731536,
 1491966,3047879,6218844,12699982,25919176,
 52922491,108022099,220541999,450186874,919074255,
 1876149465,3830134125,7818778884,15961716918]

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Last modified April 26 12:09 EDT 2024. Contains 371997 sequences. (Running on oeis4.)