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A213099 as a simple table

n a(n)
0 1
1 1
2 3
3 18
4 112
5 909
6 7833
7 74603
8 740541
9 7656219
10 81187518
11 878435208
12 9647220024
13 107137240686
14 1199914011387
15 13521738420240
16 153051832116378
17 1737562815056865
18 19762347822563532
19 224970273310192579
20 2561375647064514444
21 29149168085832027732

[1,1,3,18,112,909,7833,74603,740541,7656219,
 81187518,878435208,9647220024,107137240686,
 1199914011387,13521738420240,153051832116378,
 1737562815056865,19762347822563532,
 224970273310192579,2561375647064514444,
 29149168085832027732]

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)