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A042709 as a simple table

na(n)
01
11
23
34
411
515
641
756
83289
93345
109979
1113324
1236627
1349951
14136529
15186480
1610952369
1711138849
1833230067
1944368916
20121967899
21166336815
22454641529
23620978344
2436471385481
2537092363825
26110656113131
27147748476956
28406153067043
29553901543999

[1,1,3,4,11,15,41,56,3289,3345,9979,13324,36627,
 49951,136529,186480,10952369,11138849,33230067,
 44368916,121967899,166336815,454641529,620978344,
 36471385481,37092363825,110656113131,147748476956,
 406153067043,553901543999]