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A120373 as a simple table

na(n)
01
10
20
32982
4214065
518303516
6462306915
74398818490
816600354155
925759476488
1016600354155
114398818490
12462306915
1318303516
14214065
152982
160
170
181

[1,0,0,2982,214065,18303516,462306915,4398818490,
 16600354155,25759476488,16600354155,4398818490,
 462306915,18303516,214065,2982,0,0,1]