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A264380 as a simple table

n a(n)
1 0
2 1
3 6
4 9
5 61
6 121
7 544
8 1357
9 5100
10 14340
11 49324
12 147230
13 485141
14 1491460
15 4812843
16 15012153
17 47950974
18 150636184
19 478755674
20 1509249756
21 4785018013
22 15110309428
23 47849311565
24 151226992088
25 478604645313
26 1513243349293
27 4787751445331

[0,1,6,9,61,121,544,1357,5100,14340,49324,147230,
 485141,1491460,4812843,15012153,47950974,
 150636184,478755674,1509249756,4785018013,
 15110309428,47849311565,151226992088,478604645313,
 1513243349293,4787751445331]

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Last modified September 30 07:44 EDT 2023. Contains 365781 sequences. (Running on oeis4.)