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A328790 as a simple table

na(n)
01
12
21
32
44
54
67
710
811
916
1021
1124
1234
1344
1450
1566
1684
1798
18125
19156
20181
21226
22277
23322
24397
25480
26557
27674
28807
29936
301121
311330
321538
331824
342146
352476
362915
373408
383918
394578
405322
416104
427090
438198
449375
4510830
4612464
4714214
4816345
4918734
5021303

[1,2,1,2,4,4,7,10,11,16,21,24,34,44,50,66,84,98,
 125,156,181,226,277,322,397,480,557,674,807,936,
 1121,1330,1538,1824,2146,2476,2915,3408,3918,4578,
 5322,6104,7090,8198,9375,10830,12464,14214,16345,
 18734,21303]