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A011965 as a simple table

n a(n)
0 1
1 2
2 7
3 27
4 114
5 523
6 2589
7 13744
8 77821
9 467767
10 2972432
11 19895813
12 139824045
13 1028804338
14 7905124379
15 63287544055
16 526827208698
17 4551453462543
18 40740750631417
19 377254241891064
20 3608700264369193
21 35613444194346451
22 362161573323083920
23 3790824599495473121

[1,2,7,27,114,523,2589,13744,77821,467767,2972432,
 19895813,139824045,1028804338,7905124379,
 63287544055,526827208698,4551453462543,
 40740750631417,377254241891064,3608700264369193,
 35613444194346451,362161573323083920,
 3790824599495473121]

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Last modified April 10 17:05 EDT 2024. Contains 371607 sequences. (Running on oeis4.)