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A026900 as a simple table

n a(n)
2 1
3 8
4 47
5 248
6 1251
7 6194
8 30496
9 150348
10 745086
11 3719388
12 18721063
13 95045190
14 486669349
15 2512426480
16 13070589618
17 68484870582
18 361191120212
19 1916337714194
20 10222616034264
21 54800827268454
22 295084855980404
23 1595368824989782

[1,8,47,248,1251,6194,30496,150348,745086,3719388,
 18721063,95045190,486669349,2512426480,
 13070589618,68484870582,361191120212,
 1916337714194,10222616034264,54800827268454,
 295084855980404,1595368824989782]

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Last modified April 24 15:18 EDT 2024. Contains 371960 sequences. (Running on oeis4.)