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A008847 as a simple table

n a(n)
1 1
2 9
3 20
4 180
5 1306
6 1910
7 11754
8 17190
9 32486
10 38423
11 47576
12 48202
13 50920
14 51590
15 83884
16 104855
17 132682
18 198534
19 247863
20 292374
21 300876
22 312374
23 313929
24 334330
25 345807
26 376095
27 428184
28 433818
29 458280
30 464310
31 469623
32 498892
33 623615
34 754956
35 768460
36 787127
37 943695
38 985369

[1,9,20,180,1306,1910,11754,17190,32486,38423,
 47576,48202,50920,51590,83884,104855,132682,
 198534,247863,292374,300876,312374,313929,334330,
 345807,376095,428184,433818,458280,464310,469623,
 498892,623615,754956,768460,787127,943695,985369]

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Last modified June 14 19:28 EDT 2021. Contains 345038 sequences. (Running on oeis4.)