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A052997 as a simple table

na(n)
01
13
27
314
429
558
6117
7234
8469
9938
101877
113754
127509
1315018
1430037
1560074
16120149
17240298
18480597
19961194
201922389
213844778
227689557
2315379114
2430758229
2561516458
26123032917
27246065834
28492131669
29984263338
301968526677

[1,3,7,14,29,58,117,234,469,938,1877,3754,7509,
 15018,30037,60074,120149,240298,480597,961194,
 1922389,3844778,7689557,15379114,30758229,
 61516458,123032917,246065834,492131669,984263338,
 1968526677]