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A070047 as a simple table

na(n)
01
11
22
31
43
53
65
75
88
98
1012
1112
1219
1319
1427
1528
1639
1741
1855
1958
2077
2182
22106
23113
24145
25156
26196
27210
28262
29283
30348
31376
32459
33497
34600
35651
36781
37849
381009
391097
401298
411413
421660
431807
442113
452302
462676
472916
483377
493681
504242
514623
525309
535787
546619

[1,1,2,1,3,3,5,5,8,8,12,12,19,19,27,28,39,41,55,
 58,77,82,106,113,145,156,196,210,262,283,348,376,
 459,497,600,651,781,849,1009,1097,1298,1413,1660,
 1807,2113,2302,2676,2916,3377,3681,4242,4623,5309,
 5787,6619]