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A346578 as a simple table

n a(n)
1 1
2 3
3 18
4 112
5 775
6 5598
7 42287
8 328640
9 2615085
10 21191125
11 174303162
12 1451424960
13 12211799223
14 103655906781
15 886568152950
16 7633233227520
17 66105170315083
18 575445689879247
19 5032380942945321
20 44191451767056400
21 389514699012969936
22 3444925385161998518
23 30561576846316109863

[1,3,18,112,775,5598,42287,328640,2615085,
 21191125,174303162,1451424960,12211799223,
 103655906781,886568152950,7633233227520,
 66105170315083,575445689879247,5032380942945321,
 44191451767056400,389514699012969936,
 3444925385161998518,30561576846316109863]

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Last modified September 18 17:07 EDT 2024. Contains 376002 sequences. (Running on oeis4.)