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A131140 as a simple table

n a(n)
0 1
1 1
2 2
3 9
4 11
5 19
6 83
7 99
8 172
9 1100
10 1244
11 2250
12 8687
13 10683
14 18173
15 67950
16 82785
17 140825
18 665955
19 780030
20 1367543
21 4867750
22 6027860
23 10149291
24 35453711
25 43581422

[1,1,2,9,11,19,83,99,172,1100,1244,2250,8687,
 10683,18173,67950,82785,140825,665955,780030,
 1367543,4867750,6027860,10149291,35453711,
 43581422]

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Last modified March 28 15:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)