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A259964 as a simple table

na(n)
11
22
34
48
513
621
731
845
966
1081
1197
12123
13148
14182
15229
16257
17290
18312
19381
20419
21467
22507
23621
24721
25770
26864
27927
281050
291178
301289
311457
321561
331615
341774
351907
362090
372164
382263
392309
402539
412800
422938
433035
443310
453380
463738
474043
484239
494439
504726
514851
525016
535169
545289
555490
565760
576646
586843
597015
607442
617674
627986
638284
648506
658772
669240
679778
689996
6910344
7010431
7111614
7212263

[1,2,4,8,13,21,31,45,66,81,97,123,148,182,229,257,
 290,312,381,419,467,507,621,721,770,864,927,1050,
 1178,1289,1457,1561,1615,1774,1907,2090,2164,2263,
 2309,2539,2800,2938,3035,3310,3380,3738,4043,4239,
 4439,4726,4851,5016,5169,5289,5490,5760,6646,6843,
 7015,7442,7674,7986,8284,8506,8772,9240,9778,9996,
 10344,10431,11614,12263]