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A198301 as a simple table

na(n)
01
11
23
35
412
518
642
762
8131
9206
10398
11610
121203
131810
143358
155260
169471
1714518
1826182
1939906
2070320
21108849
22187251
23287525
24497288
25758860
261286936
271986352
283330677
295102712
308560107
3113070327
3221685731
3333328561
3454744685
3583792111
36137817745
37210223967

[1,1,3,5,12,18,42,62,131,206,398,610,1203,1810,
 3358,5260,9471,14518,26182,39906,70320,108849,
 187251,287525,497288,758860,1286936,1986352,
 3330677,5102712,8560107,13070327,21685731,
 33328561,54744685,83792111,137817745,210223967]