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A113226 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 23
5 107
6 585
7 3669
8 25932
9 203768
10 1761109
11 16595757
12 169287873
13 1857903529
14 21823488238
15 273130320026
16 3627845694283
17 50962676849199
18 754814462534449
19 11754778469338581
20 191998054346198680

[1,1,2,6,23,107,585,3669,25932,203768,1761109,
 16595757,169287873,1857903529,21823488238,
 273130320026,3627845694283,50962676849199,
 754814462534449,11754778469338581,
 191998054346198680]

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)