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A238963 as a simple table

na(n)
01
12
23
34
44
56
68
75
88
99
1012
1116
126
1310
1412
1516
1618
1724
1832
197
2012
2115
2220
2316
2424
2532
2627
2736
2848
2964
308
3114
3218
3324
3420
3530
3640
3732
3836
3948
4064
4154
4272
4396
44128
459
4616
4721
4828
4924
5036
5148
5225
5340
5445
5560
5680
5748
5864
5972
6096
61128
6281
63108
64144
65192
66256
6710
6818
6924
7032
7128
7242
7356
7430
7548
7654
7772
7896
7950
8060
8180
8290
83120
84160
8564
8696
87128
88108
89144
90192
91256
92162
93216
94288
95384
96512

[1,2,3,4,4,6,8,5,8,9,12,16,6,10,12,16,18,24,32,7,
 12,15,20,16,24,32,27,36,48,64,8,14,18,24,20,30,40,
 32,36,48,64,54,72,96,128,9,16,21,28,24,36,48,25,
 40,45,60,80,48,64,72,96,128,81,108,144,192,256,10,
 18,24,32,28,42,56,30,48,54,72,96,50,60,80,90,120,
 160,64,96,128,108,144,192,256,162,216,288,384,512]