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A286604 as a simple table

na(n)
10
20
31
40
52
60
71
80
90
101
113
120
131
142
153
160
172
180
193
200
211
222
235
240
251
260
270
281
291
300
311
322
331
342
350
360
371
382
394
400
415
422
433
444
453
464
475
480
491
502
513
520
533
540
553
560
572
583
595
600
611
622
633
644
652
661
671
682
696
700
717
720
731
742
750
761
775
782
794
800
813
824
836
844
851
862
873
884
891
900
910
921
935
946
955
960
972
983
993
1004
1013
1022
1031
1042
1050
1061
1073
1080
1094
1105
1117
1120
1135
1142
1153
1164
1170
1181
1199
1200

[0,0,1,0,2,0,1,0,0,1,3,0,1,2,3,0,2,0,3,0,1,2,5,0,
 1,0,0,1,1,0,1,2,1,2,0,0,1,2,4,0,5,2,3,4,3,4,5,0,1,
 2,3,0,3,0,3,0,2,3,5,0,1,2,3,4,2,1,1,2,6,0,7,0,1,2,
 0,1,5,2,4,0,3,4,6,4,1,2,3,4,1,0,0,1,5,6,5,0,2,3,3,
 4,3,2,1,2,0,1,3,0,4,5,7,0,5,2,3,4,0,1,9,0]