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A300549 as a simple table

na(n)
01
12
24
34
410
54
628
74
836
914
1044
114
12284
134
1460
1564
16202
174
18616
194
20732
2188
2292
234
245740
2522
26108
27112
281404
294
3010672
314
321828
33136
34140
35144
3642622
374
38156
39160
4022940
414
4228024
434
443420
453172
46188
474
48266524
4930
504344
51208
524764
534
5458600
55224
5660204
57232
58236
594
603464272
614
62252
636052
6427338
65264

[1,2,4,4,10,4,28,4,36,14,44,4,284,4,60,64,202,4,
 616,4,732,88,92,4,5740,22,108,112,1404,4,10672,4,
 1828,136,140,144,42622,4,156,160,22940,4,28024,4,
 3420,3172,188,4,266524,30,4344,208,4764,4,58600,
 224,60204,232,236,4,3464272,4,252,6052,27338,264]