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A298907 as a simple table

na(n)
11
23
36
48
51
65
75
87
91
102
118
129
131
145
155
169
171
184
197
208
212
225
235
248
252
265
275
2810
293
305
315
329
332
344
357
3611
373
385
395
4011
414
425
435
4410
452
466
477
489
494
505
515
5212
533
544
558
5611
574
585
597
6010
612
625
6310
6411
651
667
678
6814
691
708
719
7212
733
747
759
7611
771
786
7910
8015
812
827
839
8414
851
867
8711
8813
896
907
918
9211
931
9410
9510
9613
972
989
9911
10012
1013
1026
10313
10414
1053
1068
10710
10815

[1,3,6,8,1,5,5,7,1,2,8,9,1,5,5,9,1,4,7,8,2,5,5,8,
 2,5,5,10,3,5,5,9,2,4,7,11,3,5,5,11,4,5,5,10,2,6,7,
 9,4,5,5,12,3,4,8,11,4,5,7,10,2,5,10,11,1,7,8,14,1,
 8,9,12,3,7,9,11,1,6,10,15,2,7,9,14,1,7,11,13,6,7,
 8,11,1,10,10,13,2,9,11,12,3,6,13,14,3,8,10,15]