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A111974 as a simple table

n a(n)
1 3
2 7
3 19
4 163
5 487
6 1459
7 39367
8 86093443
9 258280327
10 411782264189299
11 116299474006080119380780339
12 3140085798164163223281069127
13 84782316550432407028588866403
14 20602102921755074907947094535687 

[3,7,19,163,487,1459,39367,86093443,258280327,
 411782264189299,116299474006080119380780339,
 3140085798164163223281069127,
 84782316550432407028588866403,
 20602102921755074907947094535687]

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Last modified April 25 09:56 EDT 2024. Contains 371967 sequences. (Running on oeis4.)