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A318950 as a simple table

na(n)
10
20
31
40
50
61
70
80
90
102
110
120
130
140
151
160
170
180
190
201
211
220
230
240
250
260
270
281
290
300
310
320
330
342
350
361
370
380
390
400
410
421
430
440
451
460
470
480
490
500
510
521
530
540
551
560
570
580
590
600
610
620
630
640
650
661
670
680
690
700
710
720
732
741
750
760
770
781
790
800
810
820
830
840
850
860
870

[0,0,1,0,0,1,0,0,0,2,0,0,0,0,1,0,0,0,0,1,1,0,0,0,
 0,0,0,1,0,0,0,0,0,2,0,1,0,0,0,0,0,1,0,0,1,0,0,0,0,
 0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,2,1,
 0,0,0,1,0,0,0,0,0,0,0,0,0]