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A026379 as a simple table

n a(n)
2 1
3 7
4 39
5 202
6 1015
7 5028
8 24731
9 121208
10 593019
11 2899335
12 14173401
13 69301422
14 338990145
15 1659037695
16 8124085575
17 39806373880
18 195160896835
19 957396540285
20 4699409632805
21 23080158080150
22 113414575414245
23 557601196738190 

[1,7,39,202,1015,5028,24731,121208,593019,2899335,
 14173401,69301422,338990145,1659037695,8124085575,
 39806373880,195160896835,957396540285,
 4699409632805,23080158080150,113414575414245,
 557601196738190]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)