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A169723 as a simple table

n a(n)
1 6
2 28
3 190
4 1540
5 13366
6 118828
7 1065070
8 9572500
9 86113126
10 774900028
11 6973745950
12 62762650660
13 564860667286
14 5083736439628
15 45753599258830
16 411782307236020
17 3706040506843846
18 33354363786753628
19 300189271756259710
20 2701703438832768580

[6,28,190,1540,13366,118828,1065070,9572500,
 86113126,774900028,6973745950,62762650660,
 564860667286,5083736439628,45753599258830,
 411782307236020,3706040506843846,
 33354363786753628,300189271756259710,
 2701703438832768580]

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Last modified March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)