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A076716 as a simple table

n a(n)
1 1
2 1
3 2
4 7
5 21
6 98
7 392
8 2116
9 11830
10 70520
11 425240
12 2787810
13 19530213
14 144890639
15 1149978830
16 8558078111
17 76417516719
18 618437486332
19 6087770992601
20 54574732902278
21 525656554130914
22 5290117056157616
23 61626071051832409
24 555057889968635744
25 5809502058957961682

[1,1,2,7,21,98,392,2116,11830,70520,425240,
 2787810,19530213,144890639,1149978830,8558078111,
 76417516719,618437486332,6087770992601,
 54574732902278,525656554130914,5290117056157616,
 61626071051832409,555057889968635744,
 5809502058957961682]

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Last modified June 8 15:45 EDT 2024. Contains 373222 sequences. (Running on oeis4.)