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A128191 as a simple table

n a(n)
1 1
2 0
3 1
4 5
5 4
6 67
7 487
8 4553
9 4307
10 42113
11 7657
12 2770303
13 33997961
14 38742337
15 583876093
16 102330518993
17 144962489299
18 446086957889
19 4381834446001
20 2161313089987
21 845959774632353
22 114556945039764949
23 19211766762696841

[1,0,1,5,4,67,487,4553,4307,42113,7657,2770303,
 33997961,38742337,583876093,102330518993,
 144962489299,446086957889,4381834446001,
 2161313089987,845959774632353,114556945039764949,
 19211766762696841]

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Last modified April 20 00:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)