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A041774 as a simple table

n a(n)
0 20
1 101
2 4060
3 20401
4 820100
5 4120901
6 165656140
7 832401601
8 33461720180
9 168141002501
10 6759101820220
11 33963650103601
12 1365305105964260
13 6860489179924901
14 275784872302960300
15 1385784850694726401
16 55707178900092016340
17 279921679351154808101

[20,101,4060,20401,820100,4120901,165656140,
 832401601,33461720180,168141002501,6759101820220,
 33963650103601,1365305105964260,6860489179924901,
 275784872302960300,1385784850694726401,
 55707178900092016340,279921679351154808101]

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Last modified March 8 11:41 EST 2021. Contains 341948 sequences. (Running on oeis4.)