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A069228 as a simple table

na(n)
11
24
35
49
57
64
711
815
913
107
115
123
132
145
157
163
175
182
197
209
214
2213
2317
2415
258
2623
2731
2827
2929
3014
3143
3257
3325
3441
3533
3637
3735
3818
3953
4071
4131
4251
4341
4423
4516
4639
4755
4847
4951
5049
5125
5237
5331
5417
5512
5629
5741
5835
5919
6027
6123
6225
6312
6437
6549
6643
6723
6833
6914
7047
7161
7227
7322
7449
7571

[1,4,5,9,7,4,11,15,13,7,5,3,2,5,7,3,5,2,7,9,4,13,
 17,15,8,23,31,27,29,14,43,57,25,41,33,37,35,18,53,
 71,31,51,41,23,16,39,55,47,51,49,25,37,31,17,12,
 29,41,35,19,27,23,25,12,37,49,43,23,33,14,47,61,
 27,22,49,71]