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A197082 as a simple table

n a(n)
1 2
2 9
3 75
4 625
5 5145
6 42875
7 352947
8 2941225
9 28824005
10 282475249
11 4882786447
12 60287465315
13 744365643175
14 10212696624361
15 118890080527911
16 1387050939492295
17 17125833028425275
18 211451611881577375
19 2584630720649942503
20 30088718564300934153
21 351035049916844231785

[2,9,75,625,5145,42875,352947,2941225,28824005,
 282475249,4882786447,60287465315,744365643175,
 10212696624361,118890080527911,1387050939492295,
 17125833028425275,211451611881577375,
 2584630720649942503,30088718564300934153,
 351035049916844231785]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)