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A061854 as a simple table

na(n)
11
22
33
45
56
67
710
811
912
1013
1114
1215
1321
1422
1523
1625
1726
1827
1928
2029
2130
2231
2342
2443
2544
2645
2746
2847
2950
3051
3152
3253
3354
3455
3556
3657
3758
3859
3960
4061
4162
4263
4385
4486
4587
4689
4790
4891
4992
5093
5194
5295
53101
54102
55103
56105
57106
58107
59108
60109
61110
62111
63113
64114
65115
66116

[1,2,3,5,6,7,10,11,12,13,14,15,21,22,23,25,26,27,
 28,29,30,31,42,43,44,45,46,47,50,51,52,53,54,55,
 56,57,58,59,60,61,62,63,85,86,87,89,90,91,92,93,
 94,95,101,102,103,105,106,107,108,109,110,111,113,
 114,115,116]