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A106521 as a simple table

na(n)
118
238
3456
4854
59192
617132
7183474
8341876
93660378
106820478
1173024176
12136067774
131456823232
142714535092
1529063440554
1654154634156
17579811987938
181080378148118
1911567176318296
2021553408328294

[18,38,456,854,9192,17132,183474,341876,3660378,
 6820478,73024176,136067774,1456823232,2714535092,
 29063440554,54154634156,579811987938,
 1080378148118,11567176318296,21553408328294]