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A242801 as a simple table

na(n)
13
24
33
46
53
68
75
84
93
104
115
127
1311
144
155
1618
174
1820
195
208
213
2211
239
244
255
2613
279
2816
297
3019
317
324
3311
345
355
367
3719
384
399
4016
417
429
435
446
4515
4616
475
488
497
507
519
5213
5319
5412
555
567
5712
5829
594
605
6116
6216
639
6410
657
6616
6713
6816
696
7017
719
7213
735
7416
755
769
777
7813
797
804
819
8241
8315

[3,4,3,6,3,8,5,4,3,4,5,7,11,4,5,18,4,20,5,8,3,11,
 9,4,5,13,9,16,7,19,7,4,11,5,5,7,19,4,9,16,7,9,5,6,
 15,16,5,8,7,7,9,13,19,12,5,7,12,29,4,5,16,16,9,10,
 7,16,13,16,6,17,9,13,5,16,5,9,7,13,7,4,9,41,15]