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A155494 as a simple table

na(n)
01
11
21
31
48
51
61
718
818
91
101
1132
1254
1332
141
151
1650
17120
18120
1950
201
211
2272
23225
24320
25225
2672
271
281
2998
30378
31700
32700
33378
3498
351
361
37128
38588
391344
401750
411344
42588
43128
441
451
46162
47864
482352
493780
503780
512352
52864
53162
541
551
56200
571215
583840
597350
609072
617350
623840
631215
64200
651

[1,1,1,1,8,1,1,18,18,1,1,32,54,32,1,1,50,120,120,
 50,1,1,72,225,320,225,72,1,1,98,378,700,700,378,
 98,1,1,128,588,1344,1750,1344,588,128,1,1,162,864,
 2352,3780,3780,2352,864,162,1,1,200,1215,3840,
 7350,9072,7350,3840,1215,200,1]