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A049902 as a simple table

na(n)
11
22
31
43
55
611
721
843
984
10170
11339
12679
131356
142710
155414
1610818
1721614
1843270
1986539
20173079
21346156
22692310
231384614
242769218
255538414
2611076787
2722153488
2844306807
2988613274
30177225871
31354450388
32708898072
331417790740

[1,2,1,3,5,11,21,43,84,170,339,679,1356,2710,5414,
 10818,21614,43270,86539,173079,346156,692310,
 1384614,2769218,5538414,11076787,22153488,
 44306807,88613274,177225871,354450388,708898072,
 1417790740]