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A131503 as a simple table

na(n)
10
21
35
46
57
611
712
813
914
1018
1119
1220
1324
1425
1526
1630
1731
1832
1937
2038
2139
2243
2344
2445
2549
2650
2751
2855
2956
3057
3158
3262
3363
3464
3568
3669
3770
3874
3975
4076
4181
4282
4383
4487
4588
4689
4793
4894
4995
5099
51100
52101
53102
54106
55107
56108
57112
58113
59114
60118
61119
62120
63125
64126
65127
66131
67132

[0,1,5,6,7,11,12,13,14,18,19,20,24,25,26,30,31,32,
 37,38,39,43,44,45,49,50,51,55,56,57,58,62,63,64,
 68,69,70,74,75,76,81,82,83,87,88,89,93,94,95,99,
 100,101,102,106,107,108,112,113,114,118,119,120,
 125,126,127,131,132]