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A274773 as a simple table

na(n)
11
21
33
41
53
63
71
83
95
103
111
123
135
145
153
161
173
185
197
205
213
221
233
245
257
267
275
283
291
303
315
327
339
347
355
363
371
383
395
407
419
429
437
445
453
461
473
485
497
509
5111
529
537
545
553
561
573
585
597
609
6111
6211
639
647
655
663
671
683
695
707
719
7211
7313
7411
759
767
775
783
791
803
815
827
839
8411
8513
8613
8711
889
897
905
913
921
933
945
957
969
9711
9813
9915
10013
10111
1029
1037
1045
1053
1061
1073
1085
1097
1109
11111
11213
11315
11415
11513
11611
1179
1187
1195
1203

[1,1,3,1,3,3,1,3,5,3,1,3,5,5,3,1,3,5,7,5,3,1,3,5,
 7,7,5,3,1,3,5,7,9,7,5,3,1,3,5,7,9,9,7,5,3,1,3,5,7,
 9,11,9,7,5,3,1,3,5,7,9,11,11,9,7,5,3,1,3,5,7,9,11,
 13,11,9,7,5,3,1,3,5,7,9,11,13,13,11,9,7,5,3,1,3,5,
 7,9,11,13,15,13,11,9,7,5,3,1,3,5,7,9,11,13,15,15,
 13,11,9,7,5,3]