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A146057 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 5
6 13
7 31
8 133
9 759
10 5033
11 38887
12 382421
13 4832387
14 75700651
15 1478349269
16 35999240895
17 1090549247319
18 41238833131575
19 1952862897511921
20 115606424326327149
21 8526463138185345657
22 783968967361577289677

[1,1,1,1,5,13,31,133,759,5033,38887,382421,
 4832387,75700651,1478349269,35999240895,
 1090549247319,41238833131575,1952862897511921,
 115606424326327149,8526463138185345657,
 783968967361577289677]

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Last modified April 24 14:32 EDT 2024. Contains 371960 sequences. (Running on oeis4.)