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A287812 as a simple table

n a(n)
0 1
1 8
2 50
3 314
4 1972
5 12386
6 77796
7 488636
8 3069120
9 19277130
10 121079578
11 760500364
12 4776699874
13 30002433636
14 188445170924
15 1183623397912
16 7434334035874
17 46695023649050
18 293291264969380
19 1842161313673506
20 11570608166423524
21 72674945645197500

[1,8,50,314,1972,12386,77796,488636,3069120,
 19277130,121079578,760500364,4776699874,
 30002433636,188445170924,1183623397912,
 7434334035874,46695023649050,293291264969380,
 1842161313673506,11570608166423524,
 72674945645197500]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)