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A002695 as a simple table

n a(n)
1 1
2 9
3 66
4 450
5 2955
6 18963
7 119812
8 748548
9 4637205
10 28537245
11 174683718
12 1064611782
13 6464582943
14 39132819495
15 236256182280
16 1423046656008
17 8554078990377
18 51327262010673
19 307488810131530
20 1839455028693450

[1,9,66,450,2955,18963,119812,748548,4637205,
 28537245,174683718,1064611782,6464582943,
 39132819495,236256182280,1423046656008,
 8554078990377,51327262010673,307488810131530,
 1839455028693450]

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)