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A072765 as a simple table

na(n)
00
11
23
32
46
510
65
74
87
915
1021
1128
1236
1345
149
1514
168
1711
1816
1912
2022
2129
2237
2355
2466
2578
2691
27105
28120
29136
30153
31171
32190
33210
34231
35253
36276
3720
3827
3935
4044
4154
4213
4319
4417
4546
4656
4723
4867
4979
5092
5118
5225
5330
54106
55121
5638
57137
58154
59172
6047
61191
62211
63232
64254
65300

[0,1,3,2,6,10,5,4,7,15,21,28,36,45,9,14,8,11,16,
 12,22,29,37,55,66,78,91,105,120,136,153,171,190,
 210,231,253,276,20,27,35,44,54,13,19,17,46,56,23,
 67,79,92,18,25,30,106,121,38,137,154,172,47,191,
 211,232,254,300]