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A042081 as a simple table

n a(n)
0 1
1 1
2 3
3 4
4 187
5 191
6 569
7 760
8 35529
9 36289
10 108107
11 144396
12 6750323
13 6894719
14 20539761
15 27434480
16 1282525841
17 1309960321
18 3902446483
19 5212406804
20 243673159467
21 248885566271
22 741444292009
23 990329858280
24 46296617772889
25 47286947631169

[1,1,3,4,187,191,569,760,35529,36289,108107,
 144396,6750323,6894719,20539761,27434480,
 1282525841,1309960321,3902446483,5212406804,
 243673159467,248885566271,741444292009,
 990329858280,46296617772889,47286947631169]

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Last modified July 3 20:41 EDT 2020. Contains 335418 sequences. (Running on oeis4.)