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A240713 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
112
122
132
142
152
160
173
184
192
202
214
222
233
245
253
263
275
282
294
306
312
324
335
340
354
365
374
384
397
403
414
426
433
444
459
463
475
487
493
505
517
523
535
547
555
566
5710
585
596
6012
612
625
6310
642
656
667
674
684
694
705
717
729
736
745
7511
760
776
7810
793
807
818
824
834
8413
858

[0,0,0,0,0,0,0,0,0,0,2,2,2,2,2,0,3,4,2,2,4,2,3,5,
 3,3,5,2,4,6,2,4,5,0,4,5,4,4,7,3,4,6,3,4,9,3,5,7,3,
 5,7,3,5,7,5,6,10,5,6,12,2,5,10,2,6,7,4,4,4,5,7,9,
 6,5,11,0,6,10,3,7,8,4,4,13,8]