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A180756 as a simple table

n a(n)
1 0
2 8
3 14
4 207
5 1874
6 20205
7 205020
8 2141384
9 22238670
10 232041425
11 2420128480
12 25258683242
13 263607333975
14 2751296309311
15 28715052573470
16 299699771800630
17 3127972672911502
18 32646796609958085
19 340736340129916559 

[0,8,14,207,1874,20205,205020,2141384,22238670,
 232041425,2420128480,25258683242,263607333975,
 2751296309311,28715052573470,299699771800630,
 3127972672911502,32646796609958085,
 340736340129916559]

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Last modified September 19 12:32 EDT 2024. Contains 376012 sequences. (Running on oeis4.)