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A108617 as a simple table

na(n)
00
11
21
31
42
51
62
73
83
92
103
115
126
135
143
155
168
1711
1811
198
205
218
2213
2319
2422
2519
2613
278
2813
2921
3032
3141
3241
3332
3421
3513
3621
3734
3853
3973
4082
4173
4253
4334
4421
4534
4655
4787
48126
49155
50155
51126
5287
5355
5434
5555
5689
57142
58213
59281
60310
61281
62213
63142
6489
6555
6689
67144
68231
69355
70494
71591
72591
73494
74355
75231
76144
7789

[0,1,1,1,2,1,2,3,3,2,3,5,6,5,3,5,8,11,11,8,5,8,13,
 19,22,19,13,8,13,21,32,41,41,32,21,13,21,34,53,73,
 82,73,53,34,21,34,55,87,126,155,155,126,87,55,34,
 55,89,142,213,281,310,281,213,142,89,55,89,144,
 231,355,494,591,591,494,355,231,144,89]