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A167980 as a simple table

n a(n)
0 1
1 48
2 2256
3 106032
4 4983504
5 234224688
6 11008560336
7 517402335792
8 24317909782224
9 1142941759764528
10 53718262708932816
11 2524758347319842352
12 118663642324032590544
13 5577191189229531755568
14 262127985893787992511696 

[1,48,2256,106032,4983504,234224688,11008560336,
 517402335792,24317909782224,1142941759764528,
 53718262708932816,2524758347319842352,
 118663642324032590544,5577191189229531755568,
 262127985893787992511696]

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Last modified May 15 07:58 EDT 2024. Contains 372538 sequences. (Running on oeis4.)