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A077001 as a simple table

n a(n)
1 2
2 2
3 3
4 7
5 26
6 130
7 779
8 5453
9 43622
10 392597
11 3925970
12 43185670
13 518228039
14 6736964507
15 94317503097
16 1414762546454
17 22636200743263
18 384815412635471
19 6926677427438474
20 131606871121331006
21 2632137422426620118

[2,2,3,7,26,130,779,5453,43622,392597,3925970,
 43185670,518228039,6736964507,94317503097,
 1414762546454,22636200743263,384815412635471,
 6926677427438474,131606871121331006,
 2632137422426620118]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)