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A160632 as a simple table

na(n)
01
11
21
31
41
55
61
735
835
91
10175
11385
121925
1325025
1435035
15875875
165005
1714889875
1814889875
1911316305
201414538125
211980353375
22108919435625
23357878145625
2426369968625
2562628675484375
26162834556259375
27814172781296875

[1,1,1,1,1,5,1,35,35,1,175,385,1925,25025,35035,
 875875,5005,14889875,14889875,11316305,1414538125,
 1980353375,108919435625,357878145625,26369968625,
 62628675484375,162834556259375,814172781296875]