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A202153 as a simple table

na(n)
01
11
22
35
413
540
6127
7443
81610
96207
1024919
11104440
12453913
132042537
149488242
1545403797
16223433077
171128619968
185844484375
1930981783123
20167949231882
21929951967519
225254958379951
2330276315741008
24177717403802001
251061989593129105
266456342053713346

[1,1,2,5,13,40,127,443,1610,6207,24919,104440,
 453913,2042537,9488242,45403797,223433077,
 1128619968,5844484375,30981783123,167949231882,
 929951967519,5254958379951,30276315741008,
 177717403802001,1061989593129105,6456342053713346]