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A041770 as a simple table

n a(n)
0 20
1 121
2 141
3 403
4 1753
5 12674
6 14427
7 70382
8 84809
9 664045
10 2740989
11 6146023
12 8887012
13 59468095
14 2387610812
15 14385132967
16 16772743779
17 47930620525
18 208495225879
19 1507397201678
20 1715892427557
21 8370966911906

[20,121,141,403,1753,12674,14427,70382,84809,
 664045,2740989,6146023,8887012,59468095,
 2387610812,14385132967,16772743779,47930620525,
 208495225879,1507397201678,1715892427557,
 8370966911906]

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Last modified December 3 20:56 EST 2020. Contains 338920 sequences. (Running on oeis4.)