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A295570 as a simple table

na(n)
13
24
34
43
54
65
75
83
94
105
115
123
134
144
153
164
175
185
193
204
215
226
236
243
254
265
276
286
293
304
314
323
334
345
355
363
374
385
396
406
413
424
435
446
456
463
474
484
493
504
515
525
533
544
555
565
573
584
594
603
614
625
635
643
654
665
676
686
693
704
715
726
736
743
754
764
773
784
795
805
813
824
835
846
856
863
874
885
896
907
917
923
934
945
956
967
977
983
994

[3,4,4,3,4,5,5,3,4,5,5,3,4,4,3,4,5,5,3,4,5,6,6,3,
 4,5,6,6,3,4,4,3,4,5,5,3,4,5,6,6,3,4,5,6,6,3,4,4,3,
 4,5,5,3,4,5,5,3,4,4,3,4,5,5,3,4,5,6,6,3,4,5,6,6,3,
 4,4,3,4,5,5,3,4,5,6,6,3,4,5,6,7,7,3,4,5,6,7,7,3,4]