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A166198 as a simple table

n a(n)
0 1
1 4
2 2
3 3
4 14
5 30
6 89
7 553
8 1588
9 8865
10 104510
11 444424
12 4173156
13 81325310
14 652489468
15 10459516337
16 342881668736
17 4580518588744
18 125220290825340
19 7022575980797573
20 156952369257684587

[1,4,2,3,14,30,89,553,1588,8865,104510,444424,
 4173156,81325310,652489468,10459516337,
 342881668736,4580518588744,125220290825340,
 7022575980797573,156952369257684587]

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)