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A033191 as a simple table

na(n)
01
11
22
35
414
542
6132
7429
81430
94861
1016778
1158598
12206516
13732825
142613834
159358677
1633602822
17120902914
18435668420
191571649221
205674201118
2120497829133
2274079051906
23267803779710
24968355724724
253502058316337
2612666676646162
2745818284122149

[1,1,2,5,14,42,132,429,1430,4861,16778,58598,
 206516,732825,2613834,9358677,33602822,120902914,
 435668420,1571649221,5674201118,20497829133,
 74079051906,267803779710,968355724724,
 3502058316337,12666676646162,45818284122149]