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A116655 as a simple table

n a(n)
0 0
1 1
2 1
3 2
4 12
5 30
6 639
7 1835
8 64601
9 369518
10 12351620
11 78569754
12 5477440592
13 35108337731
14 3031753084624
15 30230571143624
16 3308601182539217
17 33507627807222128
18 5183154493935250901

[0,1,1,2,12,30,639,1835,64601,369518,12351620,
 78569754,5477440592,35108337731,3031753084624,
 30230571143624,3308601182539217,33507627807222128,
 5183154493935250901]

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Last modified April 19 06:16 EDT 2024. Contains 371782 sequences. (Running on oeis4.)