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A131812 as a simple table

n a(n)
1 8
2 86
3 1437
4 6654
5 81917
6 827389
7 17956860
8 157286397
9 1434451965
10 12884901885
11 114353504253
12 1005022347261
13 8761733283837
14 166026255794172
15 1337006139375613
16 11434920928870397
17 97390341941886973
18 1799188051134513148
19 14231374822490767357
20 119903836479112085501 

[8,86,1437,6654,81917,827389,17956860,157286397,
 1434451965,12884901885,114353504253,1005022347261,
 8761733283837,166026255794172,1337006139375613,
 11434920928870397,97390341941886973,
 1799188051134513148,14231374822490767357,
 119903836479112085501]

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Last modified September 2 19:54 EDT 2024. Contains 375616 sequences. (Running on oeis4.)