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A251823 as a simple table

n a(n)
1 3930
2 8674
3 28202
4 75498
5 284506
6 1095314
7 3073138
8 12215010
9 49634706
10 140568394
11 576611546
12 2387784026
13 6790697458
14 28130266234
15 117517748130
16 334241631914
17 1392238253906
18 5834290389498
19 16600291514074
20 69280767349754

[3930,8674,28202,75498,284506,1095314,3073138,
 12215010,49634706,140568394,576611546,2387784026,
 6790697458,28130266234,117517748130,334241631914,
 1392238253906,5834290389498,16600291514074,
 69280767349754]

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Last modified January 28 16:48 EST 2022. Contains 350657 sequences. (Running on oeis4.)