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A026116 as a simple table

n a(n)
1 1
2 7
3 44
4 259
5 1509
6 8767
7 50973
8 296907
9 1733150
10 10138970
11 59435705
12 349085651
13 2053897585
14 12103791975
15 71432963850
16 422138418075
17 2497699796394
18 14794839261958
19 87725376843892
20 520654743222562
21 3092804089136541
22 18386738886807495
23 109390940367285906
24 651267699186002859

[1,7,44,259,1509,8767,50973,296907,1733150,
 10138970,59435705,349085651,2053897585,
 12103791975,71432963850,422138418075,
 2497699796394,14794839261958,87725376843892,
 520654743222562,3092804089136541,
 18386738886807495,109390940367285906,
 651267699186002859]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)