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A279026 as a simple table

na(n)
11
21
32
44
56
610
715
823
936
1059
1193
12148
13234
14372
15592
16939
171490
182366
193754
205959
219460
2215017
2323838
2437841
2560068
2695352
27151362

[1,1,2,4,6,10,15,23,36,59,93,148,234,372,592,939,
 1490,2366,3754,5959,9460,15017,23838,37841,60068,
 95352,151362]