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A050581 as a simple table

na(n)
12
23
36
47
521
622
723
826
929
1031
1158
1259
1367
1478
1583
16146
17159
18162
19165
20183
21262
22511
23718
24815
251181
261255
271422
281506
291541
301734
312213
323623
334223
344551
355741
365878
376599
3811349
3912102
4017811
4119798
4220559
4326887
4432499
4540626
4643151
4749194
4852859
4998462
50101962
51126754
52133062
53147346
54217034
55279227
56345867
57362466
58378595
59448102
60520923
61602565
62656935
63791502

[2,3,6,7,21,22,23,26,29,31,58,59,67,78,83,146,159,
 162,165,183,262,511,718,815,1181,1255,1422,1506,
 1541,1734,2213,3623,4223,4551,5741,5878,6599,
 11349,12102,17811,19798,20559,26887,32499,40626,
 43151,49194,52859,98462,101962,126754,133062,
 147346,217034,279227,345867,362466,378595,448102,
 520923,602565,656935,791502]