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A370203 as a simple table

na(n)
01
11
21
33
46
57
625
775
8159
9253
10543
112172
126354
1317004
1439463
1529281
16146405
17532130
181841650
196808765
2024196201
213781503
2222689018
2397165485
24395729820
251801073385
269917482698
2756481554827

[1,1,1,3,6,7,25,75,159,253,543,2172,6354,17004,
 39463,29281,146405,532130,1841650,6808765,
 24196201,3781503,22689018,97165485,395729820,
 1801073385,9917482698,56481554827]