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A342721 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
151
160
172
180
190
202
210
220
230
243
251
261
270
280
291
303
310
320
330
342
351
360
376
380
394
404
412
421
430
440
451
460
470
486
490
502
518
526
532
540
551
562
570
582
590
609
610
620
632
640
6513
661
670
684
690
703
710
723
735
7410
7511

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,2,0,0,2,0,0,0,3,
 1,1,0,0,1,3,0,0,0,2,1,0,6,0,4,4,2,1,0,0,1,0,0,6,0,
 2,8,6,2,0,1,2,0,2,0,9,0,0,2,0,13,1,0,4,0,3,0,3,5,
 10,11]