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A019431 as a simple table

na(n)
00
17
21
322
41
538
61
754
81
970
101
1186
121
13102
141
15118
161
17134
181
19150
201
21166
221
23182
241
25198
261
27214
281
29230
301
31246
321
33262
341
35278
361
37294
381
39310
401
41326
421
43342
441
45358
461
47374
481
49390
501
51406
521
53422
541
55438
561
57454
581
59470
601
61486
621
63502
641
65518
661
67534
681
69550
701
71566
721
73582

[0,7,1,22,1,38,1,54,1,70,1,86,1,102,1,118,1,134,1,
 150,1,166,1,182,1,198,1,214,1,230,1,246,1,262,1,
 278,1,294,1,310,1,326,1,342,1,358,1,374,1,390,1,
 406,1,422,1,438,1,454,1,470,1,486,1,502,1,518,1,
 534,1,550,1,566,1,582]