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A080420 as a simple table

n a(n)
0 1
1 7
2 36
3 162
4 675
5 2673
6 10206
7 37908
8 137781
9 492075
10 1732104
11 6022998
12 20726199
13 70681653
14 239148450
15 803538792
16 2683245609
17 8910671247
18 29443957164
19 96855122250
20 317297380491
21 1035574967097
22 3368233731366
23 10920608743932
24 35303692060125
25 113819103201843

[1,7,36,162,675,2673,10206,37908,137781,492075,
 1732104,6022998,20726199,70681653,239148450,
 803538792,2683245609,8910671247,29443957164,
 96855122250,317297380491,1035574967097,
 3368233731366,10920608743932,35303692060125,
 113819103201843]

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Last modified August 30 02:56 EDT 2024. Contains 375521 sequences. (Running on oeis4.)