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A196861 as a simple table

n a(n)
1 1
2 9
3 56
4 281
5 1900
6 11280
7 62298
8 350779
9 1995082
10 11350977
11 64705845
12 368982902
13 2102619515
14 11979490295
15 68255053688
16 388895058185
17 2215852784526
18 12625820295021
19 71941345568563
20 409917070251636
21 2335679313403415

[1,9,56,281,1900,11280,62298,350779,1995082,
 11350977,64705845,368982902,2102619515,
 11979490295,68255053688,388895058185,
 2215852784526,12625820295021,71941345568563,
 409917070251636,2335679313403415]

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)