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A168299 as a simple table

n a(n)
0 1
1 4
2 73
3 730
4 5185
5 30376
6 157465
7 750142
8 3359233
9 14348908
10 59049001
11 235782658
12 918330049
13 3502727632
14 13124466937
15 48427561126
16 176319369217
17 634465620820
18 2259436291849
19 7971951402154
20 27894275208001
21 96873331012984

[1,4,73,730,5185,30376,157465,750142,3359233,
 14348908,59049001,235782658,918330049,3502727632,
 13124466937,48427561126,176319369217,634465620820,
 2259436291849,7971951402154,27894275208001,
 96873331012984]

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)