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A078018 as a simple table

n a(n)
0 1
1 1
2 7
3 55
4 469
5 4237
6 39907
7 387739
8 3858505
9 39130777
10 402972031
11 4202705311
12 44299426717
13 471189693925
14 5051001609115
15 54513542257795
16 591858123926545
17 6459813793353265
18 70837427884259575
19 780073647992404615

[1,1,7,55,469,4237,39907,387739,3858505,39130777,
 402972031,4202705311,44299426717,471189693925,
 5051001609115,54513542257795,591858123926545,
 6459813793353265,70837427884259575,
 780073647992404615]

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Last modified May 4 20:57 EDT 2024. Contains 372257 sequences. (Running on oeis4.)