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A026294 as a simple table

n a(n)
0 1
1 3
2 27
3 266
4 2743
5 29068
6 313633
7 3427358
8 37810605
9 420193609
10 4696967294
11 52753182426
12 594829939672
13 6729488070844
14 76349568744149
15 868359048628146
16 9897485221142239
17 113024337104850132
18 1292850211089736299
19 14810711124377556034
20 169898355365054443380 

[1,3,27,266,2743,29068,313633,3427358,37810605,
 420193609,4696967294,52753182426,594829939672,
 6729488070844,76349568744149,868359048628146,
 9897485221142239,113024337104850132,
 1292850211089736299,14810711124377556034,
 169898355365054443380]

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Last modified April 24 11:49 EDT 2024. Contains 371936 sequences. (Running on oeis4.)