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A220548 as a simple table

n a(n)
1 3
2 29
3 224
4 1814
5 14556
6 117022
7 940432
8 7558245
9 60744605
10 488197825
11 3923590632
12 31533457665
13 253430854415
14 2036795298237
15 16369494914388
16 131559791031398
17 1057331255850916
18 8497652480629342
19 68294678022457540
20 548876652325439237 

[3,29,224,1814,14556,117022,940432,7558245,
 60744605,488197825,3923590632,31533457665,
 253430854415,2036795298237,16369494914388,
 131559791031398,1057331255850916,8497652480629342,
 68294678022457540,548876652325439237]

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Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)