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A144055 as a simple table

n a(n)
1 1
2 4
3 13
4 75
5 765
6 12167
7 294579
8 11514473
9 740527130
10 74320148705
11 11850151989347
12 3053892893918393
13 1251352342040855094
14 814829245618611538573
15 849714505582240228227866 

[1,4,13,75,765,12167,294579,11514473,740527130,
 74320148705,11850151989347,3053892893918393,
 1251352342040855094,814829245618611538573,
 849714505582240228227866]

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Last modified June 11 19:16 EDT 2024. Contains 373316 sequences. (Running on oeis4.)