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A057410 as a simple table

n a(n)
8 1
9 12
10 94
11 604
12 3463
13 18440
14 93274
15 454412
16 2151673
17 9964500
18 45335002
19 203303760
20 900901387
21 3952468348
22 17194102478
23 74257185512
24 318693463933
25 1360298775524
26 5778468266446
27 24442845038580

[1,12,94,604,3463,18440,93274,454412,2151673,
 9964500,45335002,203303760,900901387,3952468348,
 17194102478,74257185512,318693463933,
 1360298775524,5778468266446,24442845038580]

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Last modified March 29 08:13 EDT 2024. Contains 371265 sequences. (Running on oeis4.)