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A300417 as a simple table

na(n)
01
12
21
32
44
52
63
76
83
94
1010
118
125
1310
1411
158
1614
1716
1811
1918
2022
2118
2223
2322
2422
2534
2631
2726
2839
2940
3033
3150
3256
3336
3453
3574
3651
3762
3886
3968
4077
4198
4286
4388
44102
45106
46120
47130
48120
49136
50157
51134
52157
53194
54155
55182
56241
57194
58196
59256
60237
61236
62288
63282
64273
65324

[1,2,1,2,4,2,3,6,3,4,10,8,5,10,11,8,14,16,11,18,
 22,18,23,22,22,34,31,26,39,40,33,50,56,36,53,74,
 51,62,86,68,77,98,86,88,102,106,120,130,120,136,
 157,134,157,194,155,182,241,194,196,256,237,236,
 288,282,273,324]