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A369457 as a simple table

na(n)
01
12
22
32
42
53
64
75
82
96
107
118
124
136
142
154
162
179
1810
1911
2012
2113
2214
2315
244
259
2615
273
285
295
308
313
322
3314
3416
357
3617
3718
3819
3919
4020
4121
4222
4323
4424
4518
4611
476
484
4915
5014
516
5219
5325
5417
5514
565
5715
5816
594
608
6115
623
635
642
6526
6617
6712
6820
6927
7028
7123
7229
7330
7431
7513
7632
7733
787
7915
8034
8135
8236
8337
8438
8539
8640
8727
8841
8942
9043
9144
9245
9319

[1,2,2,2,2,3,4,5,2,6,7,8,4,6,2,4,2,9,10,11,12,13,
 14,15,4,9,15,3,5,5,8,3,2,14,16,7,17,18,19,19,20,
 21,22,23,24,18,11,6,4,15,14,6,19,25,17,14,5,15,16,
 4,8,15,3,5,2,26,17,12,20,27,28,23,29,30,31,13,32,
 33,7,15,34,35,36,37,38,39,40,27,41,42,43,44,45,19]