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A228504 as a simple table

n a(n)
1 8
2 21
3 239
4 1252
5 9528
6 59839
7 413786
8 2724191
9 18387032
10 122539084
11 821945828
12 5495164996
13 36800032261
14 246231184011
15 1648269251345
16 11031030456148
17 73833534042745
18 494158034052549
19 3307432804186754
20 22136531409536410

[8,21,239,1252,9528,59839,413786,2724191,18387032,
 122539084,821945828,5495164996,36800032261,
 246231184011,1648269251345,11031030456148,
 73833534042745,494158034052549,3307432804186754,
 22136531409536410]

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Last modified June 15 13:08 EDT 2024. Contains 373407 sequences. (Running on oeis4.)