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A054355 as a simple table

na(n)
01
13
27
314
426
548
691
7178
8357
9728
101497
113083
126331
1312937
1426292
1553144
16106846
17213676
18425126
19841854
201660587
213266550
226416933
2312607706
2424811601
2548969428
2697010347
27192968489
28385347506
29772039743
301550372341
313117282657

[1,3,7,14,26,48,91,178,357,728,1497,3083,6331,
 12937,26292,53144,106846,213676,425126,841854,
 1660587,3266550,6416933,12607706,24811601,
 48969428,97010347,192968489,385347506,772039743,
 1550372341,3117282657]