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A278251 as a simple table

na(n)
01
11
22
32
42
56
62
72
86
92
106
116
126
132
146
152
162
1730
182
198
206
212
222
2312
246
252
2630
276
282
296
306
3112
326
336
342
356
366
376
3830
392
406
416
422
436
446
456
466
4730
486
496
5030
512
526
536
546
552
5630
576
582
5930
602
616
6230
632
646
6530
666
672
6860
6912
702
716
722
736
746
7530
762
776
782
792
8060
812
8230
836
846
856
866
876
8830
8930
902
912
926
936
946
9530
966
976
986
996
1002
101210
1022
10330
1046
1056
1062
10730
10830
1096
11030
1112
1122

[1,1,2,2,2,6,2,2,6,2,6,6,6,2,6,2,2,30,2,8,6,2,2,
 12,6,2,30,6,2,6,6,12,6,6,2,6,6,6,30,2,6,6,2,6,6,6,
 6,30,6,6,30,2,6,6,6,2,30,6,2,30,2,6,30,2,6,30,6,2,
 60,12,2,6,2,6,6,30,2,6,2,2,60,2,30,6,6,6,6,6,30,
 30,2,2,6,6,6,30,6,6,6,6,2,210,2,30,6,6,2,30,30,6,
 30,2,2]